Manga Tsuiraku JK to Haijin Kyoushi

Mikoto Ochiay it is ready to jump off from a building roof her average educational institutions after all this as it was torn away by the young man whom she loves. That here more, her teacher of physics and the teacher Jin Hayba at once arises on a roof to smoke, has a talk with her and helped out her from falling. He even made the proposal to her to meet him that confused her. How will affairs of boundaries clever and measured Mikoto and her, at first sight, careless teacher Jean go?