ShinWa Internation School

The biggest and the best school in South Korea. This school was built on a big land,near the beach. In this school, a mystery is hiding in room 130.

Buyn Baekhuyn 

A member of the kingka group, EXO. Always curious, cold like a cube of ice. He's never been nice to a girl before, except someone. 

Krystal Jung

Mystery girl in ShinWa. She doesn't have any friends, she is quiet like a rat. Always bullied by the queenkas and kingkas, icluding EXO. 

EXO

The hot boy, kingka group. Have a lots of fangirls inside and outside school. Always bulied Krystal. 

Girls' Generation

The queenka group in ShinWa School. EXO's sunbae and they also bullied Krystal.