50-year-old Sayuri Date is a housewife from Chiba who has spent the last 24 years raising her husband and three children. Her days are filled with the joys of family life, but at night, a deep sense of dissatisfaction grows within her. Her 57-year-old husband sees their weekend intimacy as routine. After indulging in her E-cup breasts, he quickly reaches satisfaction, never fulfilling Sayuri's desire for deeper, more passionate connection. His clear separation between love and lust only deepens her frustration. This documentary captures Sayuri's inner turmoil and the evolving dynamics in her relationship with her husband.