Recently, her husband's boss, Abe, has been coming to their house more frequently. Umi, the wife, tries to distance herself from him, who is touching her in a way that is almost sexual harassment, but... Abe, who is a sexual lover, forces her to have sex with him, showing off his proud penis. Although Umi, who has been sexless, is reluctant in her mind, her body craves pleasure and she accepts his penis many times. Without her husband's knowledge, her body experiences the ecstasy of semen being poured into her uterus...