``It's not my teacher. He's kind to me.'' Oda, a student, has feelings for his homeroom teacher, Shiho. - Even though I know it won't come true, I want to convey this feeling to Shiho...While I was spending my days in agony, a turning point came. - A picture of Shiho having a friendly conversation with a fellow teacher. - An extraordinary relationship that can be seen at a glance. - Oda, trembling with anger at having his feelings trampled upon, devises a selfish plan.