Ookami wa Tsuki ni Koi wo Suru

Story:

The perfect but slightly scary Student Council President, "Wolf-senpai" aka Ookamigawa Rina, and the frivolous and clumsy Vice-President, Tsukiyama Yuuga. These two are complete opposites of each other, save for the fact that both of them have a secret face. One day, at his secret part-time job, he discovers Wolf-senpai's secret face...?