A married woman who has been married for three years. She lives with her husband's father. Her busy husband is often away on business trips, and the frustrated wife masturbates, but her father-in-law can't help but grin at the scene. One day, the courier with whom she was having an affair comes and they have sex, but her father-in-law is once again peeping. Then, the father-in-law asks for his wife's body, using the fact that he witnessed her masturbating and cheating on her. threatened to expose her husband