Aoi was a popular teacher at a major prep school, but was asked by an old colleague to take up a position at a private school. Unlike the major prep schools, this is a rubbish school where the downtrodden students gather. Smoking, fighting, class chaos... Aoi tries to get in touch with the class leader, Hisamichi, but is beaten back. Despite this tragic experience, Aoi takes one step at a time with her students in fascinating lessons that make full use of her body. And the reason why Aoi is a female teacher gradually becomes clear... is...