Park Jimin is the nerd of the school. He is very shy and reserved to himself. Jimin always tries to stay invisible, and very independent. He has lived with his mother, and never really liked school due to his past, but he gets don't fail to get straight A's in his classes. This soon changes when he suddenly has to become a tutor for Song Y/n. Y/n is the most popular girl in school, or that's how Jimin thought of her. As the tutoring sessions go on, Jimin notices Y/n's bizarre behaviors. What could be going on with her?