A husband who only comes home on weekends ... - Chiaki, her mother, believes in her husband, but her daughter Ryoko recommends her divorce and cant say anything. - One day, Ryoko brings her lover to her house. - Chiaki didnt have a very good impression of the part-time jobber Takeru that she met at her part-time job. - When she tells her Ryoko about it, she gets argued. - However, Chiaki should have seriously stopped the relationship between Ryoko and Takeru at this time. - A few days later, a tragedy happened ...