High school student Midori is in love with his reserved and cool friend, Kano. Yet he is unable to confess his growing passion. When Midori decides tostudy abroad, Kano starts to avoid him. Not knowing the reason, Midori looks fora shoulder to cry on and finds it in his cousin Hanabusa, the resident mathteacher. But Kano isn't avoiding Midori because he doesn't like him. Far from it! | Passionate Theory (Yaoi) by Ayumi Kano, Paperback | Indigo Chapters