"I like you, Sensei." Hoshino, a first-year student, confesses his love to Sawa, his teacher. Wamiya, a second-year student, falls in love with Sawa. Sawa, a teacher, has a physical relationship with his students. The three are addicted to a physical relationship because they "like" each other. The three of them, united between love, obsession and lust, have come to the following story.