Agmaui Sinbu

Jeong-Hwan receive a letter from his sister Ji-Yeong, it says: "Please rescue me, here is the devil!"

His sister goes to an all-girl school, in order to rescue her, he must disguise himself as a female student. In this school there are all students canditates to become "the bride of devil."

(Source: MU)

Included one-shot:
The Evergreen Tree