The main character has been hospitalized for medical checkup. As nurses take care of him kindly, his sexual desire gradually becomes bigger.... "If they took care of my sexual desire as well, it would be great...." One day, he receives an email from someone unknown. "Do you know what will happen to the girls who have been sexually insulted completely?" The email arouses his sexual desire, and he finally starts raping the nurses....

The life of a college student is never easy. But when an upperclassman introduces Atsushi to a nice girl in need of some tutoring, life is about to get a little more rewarding for him. Not only is he spending time helping out a cute coed, but she happens to have a sexy mother to boot. Little does he realize at the time that the two will fight over the slide rule in his pants. As time goes on, not only are the mother and daughter still duking it out over Atsushi, but another mother-and-daughter pair get in on the action.

Kazuya is a high school student. He moved to move to a boarding school because his parents went abroad for business, and they sold their house before leaving for Japan. But, his school does not have a male dormitory so he lives in a female dormitory. One day, he secretly peeked into the UKS school that is undergoing regular physical examinations, and he was surprised to see their exotic breasts. He made an oath to get their bodies and breasts.