Momose, a freshman in his school's Kendo Club, develops a crush on his upperclassman, Minagawa. Unfortunately, Ikeda has already claimed Minagawa and enjoys rubbing it in Momose's face. Meanwhile, Fujiyoshi witnesses Minagawa and Ikeda kissing and begins to realize his own feelings for his friend, Yamashita. Even Professor Izumi can't help but obsess over one of his students. As Momose and Minagawa's relationship takes an unexpected turn, other unexpected romances begin to blossom!