Can a relationship survive after an affair? Azu is 30-year-old stay at home mom and she runs a nail salon in her apartment. While carrying the frustration of thinking that her husband Junpei (32) doesnot love her as a woman anymore, she raises the child they were blessed with and continues through the motions of everyday life. One day, while Azu is running her salon, a customer asks to borrow her cellphone, and shows her something dangerously entrancing. A few days afterward, she receives a notification from an unknown man, sending Junpei and Azu relationship into the deep-end...