Eric walked forward, pulling Linny into a deep passionate kiss, the feel of their stubble rubbing together bringing them both to full arousal. Eric smiled down at Linny, somewhat glad he was still taller. "Let me show you what that new body of yours can feel like." Eric planted kisses on Linny's torso, giving little nips and sucks to his/her nipples. Slowly he worked his way down to his/her penis.
Taking it into his mouth, Eric began to suck. He had never given a blow job before, but he received enough from Linny that he was pretty sure about what he was doing. Besides his new boy friend seemed to enjoy it. Soon the sound of something heavy hitting the ground made him look over to the door. His roommate David was standing there, clearly in shock, having dropped his backpack.
"Who are you two? And what are you..." David took a closer look, and blinked. "Eric? Is that you? What on earth..." He stammered a bit. Eric stood up holding his hands up.
"Just close the door, I'll explain." Eric explained about the mansion and the serum.
David seemed to accept it easily. "Then who's this other guy."
Linny looked down sheepishly. "Linny.. though I guess it might be Lenny now." David seemed a little less able to accept this, but with a little more explaination he understood.
"So, you're infected with a serum, and anyone you screw turn into a virile male bodybuilder?" David just stared at Eric who only nodded in response.
David looks right at the too, "So...?"