Aya (Tsubasa Amami) married Shinji, her senior at university, and was living a fulfilling life as a housewife. - One day, the shower at home breaks, and she asks plumber Nakamura, her husband's colleague and senior to her, to repair it. - Nakamura feels jealous and inferior to the happy families of his classmates. - Aya, who is reluctant to use that outlet, is forcibly raped. - Aya is deeply saddened by her husband who always takes care of her, but gradually Aya's body is taken away from her...