At the request of a man who wants to be cuckolded, his wife is invited to film a ``private AV'' that records the couple's sex. She starts filming, but her husband doesn't get an erection... So she introduces another man to be her husband's replacement. Her wife accepts to act as a substitute for her husband who doesn't have an erection, on the conditions that ``no deep kisses'', ``no blowjobs'', and ``pretend to have sex''...