Nana Aoyama, a female teacher who suffers from class collapse. When Aoyama ponders and consults with a colleague teacher, it is said that the collapse of the class is a manifestation of over-self-consciousness that the breasts are big, and it is necessary to thoroughly bully the breasts and throw away the huge breasts. From that day, Aoyama will be undergoing fierce big breast bullying training in the school ... apologizing for the size of her breasts ...
