With no young people in the neighborhood, Naho has to take on work for the neighborhood association in place of her busy husband. Okajima and other members of the committee welcome her warmly and hold a welcome party for her, but... Naho drinks too much alcohol, which she is not used to, and passes out. Okajima, who has no interest in women, tells himself that he is just looking after her, but he gradually takes off her clothes... Unable to hold back, Naho wakes up and he forcefully pushes her down. Having gotten a taste of it, Okajima takes advantage of Naho's kindness and brings her to his house many times...