“So what drugs are you testing on me this time, doc?” But the scientist didn’t answer and instead began taking off his belt. “Whoa, doc, I don’t mind stripping down for tests, but why are you taking your clothes off?”

“You don’t remember, do you? I’ve already injected you with my experimental serum.”

“What’s it do? I don’t feel any diff…”. But before he could answer, his eyes gazed upon his new Master’s cock, and Tyler assumed his position on his knees. The serum had transformed him into a mindless cockslave whose eyes glazed over, for he knew nothing but obedience and bliss.

“That’s, it slave. You will obey everything I tell you whenever you see my cock, and then forget it all when I’m clothed again. And next week, I’ll bring in a friend so we can test to see if you are a slave to just my cock, or to any cock.”