Nanako married university professor Satoshi in order to pay for her bedridden father's hospital stay and her family's living expenses. Kazuya, who is his son-in-law, has noticed the relationship between such parents and couples about money. "I'll take off your monster's skin!" Kazuya attacks Nanako while she's sleeping and forcibly screws her meat stick into her. Nanako was raped by her son-in-law, even though they weren't related by blood. I could have sued Kazuya and run away from this house...