Yeah, because you know what? That kind of "LARP" is called "sex with a real human being," and I don't think I need yet another book for that.
"Hang on, honey-- let me check the stats. You're playing the Contessa, right? Okay, okay... and I'm the chauffeur... ah, alright. Here it is, page 7." *zzzip*
IMO, this kind of nonsense in a game is generally a sign of immaturity, not the opposite. But hey, to each his own.