Three years after losing her husband, Reiko Takami appears as a lustful widow engaging in repeated affairs with her brother-in-law and her own son. After having abstained from any relationships since her husband's death, her desires have now reached the brink of explosion. The film portrays her deepening intimate connections within her family to satisfy her intense longing. Popular as a beautiful milf in her fifties, the story focuses on her struggle between pursuing new romantic desires and overcoming the boundaries of familial bonds.