han so hee and you are a girl

Han so hee is older than you. She's 3rd year high school and you're 2nd year high school.

You're a student council president, and han so hee is a bad girl at your school.

You and han so hee was an enemy, because every han so hee make a problem, you are always the one that handles it.

One day you were studying math in your class, when suddenly a student from different class comes and tell you that han so hee gang were fighting with another student gang