Sakura Oda, an ordinary office worker, continued to have an affair with Arima, an employee of a business partner. One day, her neighbor Takai sees the scene where Arima's wife boarded and she turned into a scene of carnage. As a result, the distance between Sakura and Takai begins to shrink, but Arima, who has been out of touch since the carnage, suddenly comes to Sakura's house. He said, "I'm going to leave his wife."
