Mike shuddered as he sat in the cold corner remembering his punishment for disobedience. By his count 3 weeks had passed since he had been allowed to use the alien thief.
Since then except for the 1 week he had disobeyed he had been allowed to orgasm once a week. His cock still ached but it wasn't as bad as it had been before. He had just woken up to the usual morning gruel and was awaiting the days training. Despite his utter lack of activity except for sex, his body had been in excellent condition. The "gruel" seemed to have some beneficial properties as his entire body was covered in solid muscles without an ounce of fat.
He shuddered again remembering how his skin had been peeled and regrown for 3 days using special potions. The agony and pain should of killed him but his captors wouldn't let him die. He knew he was theirs and whatever they wanted he would do. The invisible door slid open to reveal his usual teacher, a brunette haired beauty with long green tentacles and not a speck of hair on the rest of her body.
"Hello, my pupil." she said in a beautiful voice that rang with sexual lust.
"I am yours to command mistress," Mike responded as he had been trained and kneeled on a knee. She smiled cruelly down at him and turned on a heel and waved for him to follow. He rose to his feet and followed the beautiful ass out of the room. He found he could not take his eyes away from her beautiful soft swaying thighs and ass cheeks. Oh how he would like to plunder the holes they hid... But he knew better then to touch her or touch himself without her permission.
She led him through a series of cold metal hallways to a large room with numerous cells branching from it. Inside each was a life form. In the room there must have been at least 100 species, a space age Noah's ark. "These creatures are all prisoners here on this ship. However none of them will be blessed with your training and chance to live on. In 2 weeks they will be mass executed. However you will be trained to pleasure each of their species so that in the future you will be of more value to potential buyers. Your human women have clits and nipples which are generally "hot spots."
Many of these creatures possess the same characteristic hot spots as your females although their bodies are much different then yours. I will teach you those spots and how to best take advantage of them." Mike agreed feeling his cock engorge at the thought of pleasuring multiple alien partners. They turned and entered the first cell on the left. Inside was a strange creature indeed. Her upper body was a light greenish color and generally human in shape except for 4 breasts and 4 small holes on each side of the rib cage. The small holes appeared to be similar to cunts although Mike couldn't be sure.
Her lower body was that of a horse including a tail. The green color went all the way down into the horse half of the body although it was darker. There was no hair on the body except for on the horse section. Mike's teacher garbled something in a high shrieking voice and large manacles appeared chaining the creature to the floor with her arms stretched over her head.