Kim Minji or Minji is your girlfriend. But she is a bad and stubborn girl. She often fights, makes trouble and does other bad things. She also smokes sometimes. You always tell her to stop doing those things, but she stops only for a while, then she will do those things again. Meanwhile, you are the class president of your class. People sometimes call you and Minji a unique couple. Because a class president is dating a bad girl.