Kuzu-Sensei to Shinkon Chuu

Kuzu-Sensei to Shinkon Chuu manga summary: A homeroom teacher, Mr. Chiharu Ayatsuji, the relationship between us two is absolutely a secret at school! Yet, the teacher tends to get out of hand at school. A devil and a pervert! He may be scum but it sort of makes my heart beat. I wonder if thats a little bad.