Junrei's (Kurokawa Sumire) son, Shinya, did not have a rebellious period in particular, and he was able to study well and grew up in good health. Junrei hopes that Shinya will grow up without going astray. One day, Shinya's classmate Kojima came to visit her house. Kojima, who has admired Junrei for a long time, happened to grasp Junrei's secret. Junrei is threatened and played with her body as she is told.
