わからずやの恋愛方程式

Nishihiro the boy who is bad in human relationships, secretly harbour romantic feeling towards his one and only friend, Nakano. Eventhough he never intended to reveal his feeling, he's caught by the playful Kutou. Then as a joke Kutou expressed that he likes Nishihiro and he can depend on him next time. Although he refused Kutou's suggestion, because of Nakano, he's unconsciously clung to Kutou's side.