Maisaki met her husband at a part-time job when they were students, started dating, and ended up getting married. After getting married, her husband became independent and opened a restaurant. She supported him for a long time, but about six months ago, the business started to deteriorate. From that time on, her husband, who had been kind, started to change. She became disillusioned with her husband, who started to be abusive, and little by little Kokoro began to drift away from him. Her loneliness turned into an Kokoro, and she finally opened the door to immorality.