Tsubomi moves back to her parents' house due to her husband's work transfer. Her father-in-law dislikes his young daughter-in-law and treats her coldly. As her husband prepares to leave for his assignment, Tsubomi, overwhelmed by loneliness, kneels at the entrance and takes his penis into her mouth. Witnessing the scene, her father-in-law erupts in anger, calling her a "lustful animal," then strips her of her clothes and underwear, forcing her to remain naked.