Mother-in-law, you're so much better than my wife... Shirakawa Hanasei

The movie revolves around the complex and taboo relationship between a son, his wife, and his mother. The son, who has been experiencing marital issues with his wife, finds himself drawn to his mother, leading to a forbidden and intimate encounter. As the story unfolds, it explores themes of familial bonds, desire, and the blurring of boundaries, all set against the backdrop of a strained marriage and the challenges of navigating interpersonal relationships.