Nanase Youichi graduated from Kinsei Academy, which is popular for having a 90% gay student population. However, Nanase is straight as an arrow and managed to graduate with no one topping him, his nickname even used to be "The Iron Wall". But one day, his heterosexual business partner, Tsutsumi Renji told him that Nanase is attractive and can't help himself from wanting to touch him. Nanase allows Renji to touch him for only 3 minutes...