Yuu moved from Tokyo to a rural area. - However, her husband died in an unexpected accident, and now, several years later, she is thinking of remarrying. - When my father-in-law found out about this, he was confused, but the old customs of this village were still running through his mind. - That is, ``A widowed wife becomes a sex slave for a single male family.'' - Until now, her father-in-law had suppressed his evil thoughts, but when he hears about his remarriage, he begins to act out of control. - "Cute Yuu-san... I'm not going to give this to anyone...!!"