A troubled bad boy who smokes and drinks enters a classroom and sees a shy, nerdy girl reading a book. His eyes are instantly drawn to her innocent beauty. Over time, he starts to have feelings towards the nerdy girl, despite their differences. He can't resist the urge to get to know her more and wants to spend time with her, despite her nerdy nature. In the end, he can't deny his feelings anymore and starts to fall in love with the nerd.

You’re the class president and your teacher had asked you to go and get your bad classmate Wooyoung who was busy skipping math just to go smoke in the school’s gym with his friends