Self-proclaimed "married woman's soulmate," AV director Takahashi Koichi invites his wife's female friend to stay at his house with ulterior motives. There's no way the wife is innocent as they spend the night alone together... Seiko, 32, married for seven years, is a full-time housewife. The landlord arrives home completely naked, having just showered, and the wife is flustered. Relieved after understanding the situation, they have dinner together and relax. The director falls asleep with only a bath towel wrapped around his waist, and the director plays a prank on her...