Your father took loans from his dad and isn't paying back. He's kind of a jerk and a huge playboy. Your best friend jaeyi likes him.

one day, you were walking back home from school with your earphones in when a group of boys approached you. You recognized them as yeol and his friends. He wanted you to hangout with them at the karaoke and that jaeyi was coming too

you didn't want to but went anyway for jaeyi's sake