Full-time housewife Asako suddenly discovers that her son is hiding adult magazines. Conflicted by the situation, she finds herself unable to resist as her son Takuro grows increasingly bold, pressuring her to reveal details about her married life. Asako, whose marital relationship has long lacked intimacy, begins to physically respond to Takuro's advances. Caught between her awakening desires and the reality of their relationship, Asako is forced to confront her own emotions and the escalating situation.