In it men and sometimes women are injected with Ruk serum and become serum girls, creatures one step away from perpetually in heat slavegirls.Zhorian ...cience allows people to remain young and -- usually -- healthy for centuries, and to take on the body of any other by use of serums. Ruk's Serum was an adaptation of this process. It was created by a bio-chemical genius whose paymistress and director was the slaver Vanora. Legend says that Vanora was miffed at the idea that it was always women. Another wave of arousal ran over Penny as she thought these thoughts, but she also began to find a new resolve: as soon as Mistress Catherine put the phone down, Penny would take control of the situation – she would start speaking before Mistress Catherine could get a word in, and she would warn her to stay away from herself and from Sandy for good. Penny waited, now eager for her chance to tell Mistress Catherine off and to leave this office forever."I'm sorry this is taking so long." Mistress. The room was in darkness.I would be blindfolded and on all fours, ass up and at the edge of the bed ready to be fucked. The fact of taking an unknown cock in my hungry cunt had my heart racing very fast. My throat was dry and I was really aroused. I had no idea how old he was, or even his race. We both wanted just anonymous sex with a perfect stranger…All I knew about him as that he loved to fuck unknown cunts and fill them.My phone rang and I read the text: “I am here…”Then I left the door. . though... obviously... i'm not running it any more... just doing all the work.but prep was going well & everything was laid out & i had a close shave & primer was on & the new foundation was on (difficult 'cause our lost girl was REAL good at foundation) & it seemed my recent work w/orange to counter "muzzle shadow" was going well so i got some "shimmering onyx" over my eyelids & was about to set my brows to get ready for the mascara before the lipliner/cream-stick/gloss action when i noticed.