“How does it work?” I ask. “The whole donation process.” She stabs a carrot slice, chews, and swallows. “Well, there’s this thing guys do when they’re horny. It’s called”—she glances furtively from side to side—“jacking off.” “I’m well aware of how the protein shake is made. What I mean is, are we talking about one of those little rooms you go into?” I ask, since what man doesn’t have an image of a jerk-off chamber? “With magazines or porn or whatnot?”

