Eri lives alone in the house left by her father. Eri, who has decided to work at Fujimura Clinic as a happy nurse, looks like a nice adult man to the director, Mitsuo, and makes a nasty delusion during work. One night, when Eri returned home, her sister, Yoshie, was chilling wheat in her room. After leaving home for a long time, he says he came home after being thrown away by an adultery partner. During such days, Eri happens to meet her classmate Ayumi, but...

Eri lives alone in the house left by her father. Eri, who has decided to work at Fujimura Clinic as a happy nurse, looks like a nice adult man to the director, Mitsuo, and makes a nasty delusion during work. One night, when Eri returned home, her sister, Yoshie, was chilling wheat in her room. After leaving home for a long time, he says he came home after being thrown away by an adultery partner. During such days, Eri happens to meet her classmate Ayumi, but...