Keimi joyfully welcomes her son and daughter-in-law home. Seeing her son and daughter-in-law getting along well puts her at ease. Around that time, Keimi realizes she hasn't had her period and, considering she hasn't had sex with her husband in a while, deduces that she has gone through menopause. Feeling like she's finished as a woman, she consults her husband, but he brushes her off. However, Keimi's sexual desires only grow stronger. She secretly satisfies herself through masturbation, but her son catches her in the act, leaving her flustered and unable to resist as he penetrates her deeply, bringing her to an unwanted climax. The next day, while stealing away from her husband and daughter-in-law's watchful eyes, Keimi's son comes for her. Realizing this can't go on, Keimi hopes for loving intercourse with her husband, but he claims he can't see her as a woman anymore and leaves. As Keimi sinks into despair, her son appears before her, gently embracing her and exchanging a deep kiss...
