Makoto, who has long harbored feelings for his friend Sei's mother, Sakiko, finally musters the courage to confess but is easily rejected. Unable to let go of his feelings for her, Makoto decides to visit a soapland frequented by married women to sever his lingering attachments. To his surprise, the woman who greets him is Sakiko herself. Although Sakiko tries to suggest he change partners, Makoto clings to her desperately, and eventually, she gives in. From that day forward, Makoto becomes obsessed with visiting the shop, indulging in sex without regard for location...
