Des:A man who wants to be cuckolded invites his wife to film a ``private AV that records the couple having sex. He starts filming, but her husband doesnt get an erection... Therefore, she introduces a man she has arranged in advance to the couple as a substitute for her husband who has no erection. The wife is perplexed by the proposal to replace her husband with a substitute for her and continue filming, but she accepts on the terms of ``no deep kisses, ``no blowjobs, and ``pretend to have sex.