我的丈夫只在周末回家... Chiaki的母親,儘管丈夫對女兒Ryoko的信念,但建議與她離婚,無法說任何話。 One day, Ryoko brings her lover to the house. Chiaki didn't have a very good impression of Takeru, a part-time worker whom he met at his part-time job. When I told Ryoko about this, he was refuted. However, Chiaki should have seriously stopped Ryoko and Takeru's relationship at this time. A few days later, the tragedy happened...