Ichiya and Nozomu are so intimate best friends that they enjoy jacking off each other. Ichiya has been hesitant to be uke but on the day he finally decides to accept Nozomu, Ichiya's father sees them making love and decides to separate them by entering his son into the residential high school where the principal of the school is Sakuragi, a junior member at the rugby club when they were high school students. But Eiji, Ichiya's roommate, will train him sexually to be "a good seme"...