The Mona Lisa Mystery

Aliens had come to Earth in the year 2100, having found one of our wandering space probes. These were local aliens in our  quiet,obscure corner of the Milky Way-not any of the dominant ruling alien races.

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Aliens had come to Earth in the year 2100, having found one of our wandering space probes. These were local aliens in our  quiet,obscure corner of the Milky Way-not any of the dominant ruling alien races.

We had little to offer them being a primitive race. Our seafood was a rare delicacy on some planets. Our art and music  were not of interest-except to collectors of  really primitive artifacts.

The one thing we had that was unique was our inventive sex practices.

Most aliens only got sexually aroused for reproduction, periodically, by sensory or tactile signals. They found, accidently that humans could be powerful sexual stimulants, and were  available any time.

Since that was all we had that interested the aliens-the UN set up the Interstellar Sex Corps.-to trade hot sex to the aliens for older alien technology;(their current technology ws incomprehensible).

It had to be a team approach as some of the aliens were large.

Several small alien embassies from local star systems were established, and as word got out-Earth developed large private sex resorts for other aliens. Earth became  a sex resort for certain local mammalian races.

This is the story of Lance and Zelda two UN Sex agents. An alien had stolen the Mona Lisa, and they were directed by their boss to get it back.

They had been on a leave of absence together and had to go through brief retraining before starting the case.

Agents sexually handling  aliens had to be physically strong. Both men and women were biologically enhanced-seven ft. tall, bulging with muscles-different skins colors as multi racial-with green hair(an alien preference).

The women's huge breasts gave narcotic milk and they had huge vaginas for many of the aliens had large sexual appendages;(they also used large internal condoms when sexually working)-asAlien sexsjuices could be corrosive.

The Men also had huge deep surgically enhanced asses and aldo used in-ass plastic  condoms. 

The men had Bio-tech three foot cocks about a foot in thickness,used condoms, and could wear inflatable  cock sheaths  for larger alien asses. 

Extra musculature supported the huge cock and balls..and the cum was a mild narcotic also.

The pair worked in transparent survival suits-w/helmets,gloves,air supply,etc..

due to the possible toxic nature of their tasks.

So one sunny day,y Lance and Zelda reported for retraining at a military base outside  Phoenix Arizona;(the aliens preferred the less Earthplant-toxic desert for their little embassies).

They had to have their periodic checkout to make sure all sex reflexes were still able to operate in the alien sex high stress environment.

Zelda was taken into one 'operating' room by a  team of female new surgically enhanced UN sex cadets. 

Lance was escorted into another room by the dozen Male sex cadets. 

He was on his sex meds-huge cock hard and sexually erect, as were all the cadets.

He laid down on the Y-shaped sex table, legs slightly elevated,head hanging down somewhat. 

Cadets trained on each other after sex surgery. so things went swiftly.

Cadets stood around his body and before he knew it his huge ass hole was being fucked-his enlarged mouth and throat was being fucked- his huge  sensitized nipples were being sucked and he was jerking off a large cock with each of his oversize hands. 

As soon as one cadet had fucked him and shot a load, they would be replaced by another and then that one  would go up to fuck his mouth. 

The two or three orally inclined cadets were lined up and sucking him off. 

They were experts, as late at night in the barracks, guys would be lined up for a 'quickie' before bed.

Many times, due to their expert synchronizations, Lance would cum as the guys fucking his mouth and ass both came.

The men had a busy sex training schedule that day and the hour went by fast. 

The  lieutenant in charge of the cadets came in, also fucked Lance's ass and mouth and then, satisfied, approved him for  his next mission.

The orally inclined cadets took Lance to the shower, washed him, and sucked another load out of him,(while one rimmed him with an orally enhanced foot long tongue), and then dried him off.

He dressed-and then Zelda, all flushed and rosy, came out of her room and  joined him-looking clean and refreshed by her less arduous workout by the female cadets.

*******

It's the friday night after the sex training and Lance is back at his comfortable Phoenix apartment-in a complex of mainly UN Sex workers.

The phone rings and it's Don, a  billionaire friend, who lives a couple miles away in a complex of huge estates.

He had agreed to another periodic party at Don's, in his honor.

"Sorry Don", he said, "I forgot. I was on vacation and just got back. I'm free tonight Send the limo around."

UN male sex workers  are paid good salaries, but can almost double their income by going to gay fan club meetings. The bosses look the other way, and everybody's happy.

Don is president of the Phoenix fan club and it's always held at his home.

It's an easy gig-go by, strip down, have a few drinks and let the fans suck and lick him all over for a couple hours-and the money is great.

Lance goes out to the limo in a long shirt to conceal his massive tool, and in loose shorts.

The limo takes him to Don's large desert mansion, fifteen minutes away.

In five minutes, he's at the pool party, nude, glass of wine in his hand and his huge cock sexually activated. He has a few sips of wine and lays down on a luxurious padded massage table with a pillow. His host Don, an inshape 50's older dad type, helps him lay down, and starts  sucking and kissing the huge head of his three foot cock.

Others are crowding each other, to suck and lick the huge balls, suck the large, sensitive nipples, and sucking and licking his massive muscles and down his hard belly. 

He's seven ft. ft.tall and it's  like being sucked and licked  by a bunch of midgets.

After a while he gets up for another drink-then just stands there being sucked and licked and stroked all over.

Finally, he jerks off into a  gold, gem-encrusted cup for Dontheand the dozen or so middle aged gays all get a sip of his narcotic cum.

That starts a big, nude orgy-every body fucking and sucking in a frenzy.

Lance get a bottle of cold white wine, and a glass,and goes over to a corner of the pool and sits in a huge padded chair built especially for him-sits down, spreads his legs and  and lets his huge dick and grapefruit-sized balls hang down.

He relaxes with a few wines-a live sex video going on in front of him.

Guys team up to suck,lick and massage the massive three ft. dick-with several at a time sucking and licking the massive balls.

An hour or so later, the orgy is in full blast- a bunch of young muscular guys, kept in reserve, (and sucking each other in another room), have come in about twenty minutes ago.

Don, the host, has the one with the best body and biggest cock-(and his teeth out)-has the guy's cock all the way down his throat.

Lance, having put in his two hours plus hours, stands up, get sucked and licked some more, and feeling a feeble attempt at rimming his huge ass-gets dressed and goes  out to the garage.

Bill, the masculine inshape limo, driver is having a beer and having his thick 8"dick being sucked on by two muscular twinks. He stands up mouthfucks the blonde twinks mouth two or three times, and and shoots his load;(which the twinks share)-and says,"Ready to go Big Boy?"

He and Lance are out in the garage, in the car, and Bill says, 'let me see the Big Gun".

Lance pulls it out, half deflated, and Bill leans over and sucks and licks the huge head on the cock for four to five minutes. "Thanks buddy", Bill says.

*******

The next morning, a Saturday, Lance and Zelda are back at the UN quarters on the U.S. military base.

There 's a quick briefing by the lieutenant who had fucked Lance the day before, and approved Lance for the mission..

Lt. Jones had kept his bio-tech enhanced cock, ass and mouth, as he still did occasional sensitive missions. 

He was not yet one of the 'decommissioned', put on a desk job.

"Lance and Zelda", he said, "we have a minor,but important mission.

An alien has stolen the Mona Lisa from the Louvre, and the French are raising hell with with us to get it back.

It's  those wacky hippo Harriri-the whole race are 'pack rats' and thieves.-fanatic collectors of primitive arts and crafts.,,

Ask your Ai chip about them for background information."

"One of them was at the  Louvre at closing time-the Mona Lisa went missing-the alien was searched but nothing found".

"Anyway, the Harriri are having a sex party tonight at their run-down embassy, and you are going as sex slaves of an Oboi friend of mine-Ambassador Nulum.

The Oboi are small,extremely intelligent  naked mini-pigs-love to be fucked, due to their ass being near the sex organs- and Lance you might have to give the Ambassador a couple of 'treats' with your big cock tonight. He's easy to please.

You can't wear your protective suits, but have your external and internal protective condoms with you".

It's seven o'clock and they all arrive at the Harriri embassy, basically a small mansion.

Nulum is rosy all over from being vigorously fucked twice by Lance's huge tool.

Lance and Zelda are in baggy tops and baggy shorts to conceal the tools of their trade.

They have hats on for the more lethal objects. They are leashed with silver slave chains held by Nulum.

The door opens-Ambassador Nulum is expected, and additional sex slaves are welcome.

The mansion is spacious-little furniture,well used carpeting, and carpeted sex pits  all over the floor.

Nulum takes them over to an alcove, removes their chains, wishes them good luck and leaves looking for other sex partners. The Oboi are toothless and great suckers and always appreciated.

Lance says, "let's split up and look in a couple rooms, and meet back her in twenty minutes". Zelda agrees and they go off in different directions.

Twenty minutes later, Lance is back and Zelda quickly arrives, pursued by a hopping Kangaroo type alien, with large intelligent eyes, and a very thick cock, half erect. 

He takes one look at them and veers off in another direction.

"I've got a lead", Lance said," I just met a small,shy Harriri and asked about Anlo the Harriri who was at the Louvre. He said nothing just looked at me. So I  offered to fuck him and he was agreeable. 

"You know they look like hippos, but Selo was a sort of a really small hippo.

Anyway, I got him really excited-moaning and groaning, and as I was fucking furiously, he just blurted 'I'm not supposed to say anything';(that's what my translator said).

Then he said, "There's a disgraced Harriri down in the basement".

So I finished fucking him, leaving him gasping with pleasure.

Let's go and see if this disgraced Harriri is the one we seek".

"Sounds great", said Zelda. "By the way, I almost feel into one of those hippo sex pits.

and I couldn't get rid of that Kangeroo character-who wanted to fuck me with that big dick. 

I said no, but every time I did, his Cock twitched".

Lance and Zelda discreetly look around for the door to the basement quarters.

Then they  ran into Selo, Lance's recent Harriri sex buddy. 

Lance promised him another stimulating fuck,so he showed them the way downstairs- and he went part to the way with them-and pointed out the door to go through-but then wouldn't go further.,.

There was a multi-species bathroom nearby and Lance told Zelda to wait,and he and Selo went in. 

He came out  ten minutes later and said, "Selo is still feeling the after- effects. I'm beginning to like those hippo asses".  He wiped the sweat off his brow, and they approach the designated door.

*******

Lance and Zelda went through the door into the comfortably furnished room and there was a slightly larger version of Selo. 

Lance said, "are you Anlo? 

We're sex slaves sent down for your enjoyment".

The intelligent, round hippo-like face looked up at him and nodded slowly-and gave a snort of pleasure. Then he lifted his ass partly off the bed.

Lance whispered to Zelda to go and give him a lot of the narcotic breast milk-to knock him out-while he  searched the room.

Zelda went up and offered her huge muscular firm breasts, and Anlo sucked contentedly and soon passed out.

When Anlo was drugged and unconscious, Lance searched under the bed, and the one closet and shelves. There were some surplus, colorful party bags from upstairs but the room was basically empty.

Lance consulted his Ai chip...Is there anything unusual about the Hariri?

"Yes", said the Ai, "they are one of the few herbivore species to have two ass holes".

One is for excretion, the other for  storage of roots and grasses when foraging.

Lance put on his  condom and bent over-yes there were two very large  holes-and both  an easy fit for his  huge tool.

He fucked Anlo's left hole slowly and thoroughly, plunging his huge cock in deeply-to make sure the Hariri was totally unconscious; (and also to give him some pleasure). Then he  put a condom on his long, muscular right arm and fist-fucked the other  wider and very flexible hole-(but a very short  ass hole passage)-(that had to be the root storage area).

It was empty of roots, but held a padded package.

He gently but firmly pulled out the not very wide package...Amlo groaning and snorting  as he did so. 

He immedialtely started gently fucking Amlo again, and  the Hariri settled back down, softly groaning with pleasure..

He knew from his Ai chip that the Mona Lisa was only twenty one inches wide, and this seemed that dimension. 

With his surgical steel fingernails, he ripped part of the package open and could see paint on the edge of a small narrow wooden board-about two feet long and well padded

He motioned a thumbs up to Zelda(, gave Amlo a dozen long hard fucks to make sure he was still out;(almost shooting his load in the process)-pulled out, and put the used condom away.

He ran to Zelda. They grabbed one of the party bags, stuffed in the painting, and with their augmented muscles were up the stairs and out of the basement door in a couple seconds-(making sure no one was around).

As they went by a bathroom, Ambassador Nulum came out. 

They told him of retrieving the UN item-and Lance said he didn't want to spoil the ambassador's party visit-but if they could leave immediately, he would

be available for sex that night at the ambassador's house.

That got the ambassadors attention at once-he nodded yes-put the  silver slave chains on them, and they Immediately all went out the front door to the limo. 

No one noticed them them leaving, as the sex party was in full swing.

And staff were only there to keep unwanted people from coming in.

Zelda and the painting were dropped at the UN compound at the Base, and the ambassador took Lance back to his luxurious mansion.

They had some drinks and fortifying  drugs. 

Nulum called up four friends and invited them over for one of his  little sex gatherings.

It wasn't every day that  people had sex with one of the UN's enhanced humans with their huge cocks. He was giving his friends a treat.

Lance, fuelled  by liquor and drugs had no trouble in first fucking Nulum, and then his  plump pig-like friends-with their small, plump asses, but large, sensitive ass holes.

There was much loud squealings of pleasure for a few hours, as each pig-like alien got multiple extremely pleasurable fucks-between drinks and drug vapors. 

They loved to suck also, and Lance's sensitive nipples, cock head and huge balls, got many a deep but pleasurable swinish suck

Nulum gave Lance a large, pig-sized solid gold friendship bracelet-the limo took him home-and Lance realized he now had another rich patron.

He got home, fell into bed and  had a great, relaxed sleep.

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