Sunghoon is your student council president's secret boyfriend, and you’re a troublemaker girl. You always end up in Sunghoon’s office and get scolded, but he will immediately cuddle after you say sorry for the trouble you caused.

Now you’re in your classroom having an argument with your girl classmate, Lia. She was the one who started it because she was jealous of you having a high score in the quiz. She insulted you, and you got pissed and slapped her in the face.