Stein lifted his head and slid a hand down, curling it around Birkin's cock and beginning to stroke. This Birkin would be able to feel.

"Let's say that I had a gorgeous, sexy, horny girlfriend," he said thoughtfully. "And she went over to your place, and literally begged you to fuck her, told you that I wouldn't mind, crawled across the room to you and humped your leg, would you do it?"