You have a good and normal life, you have good friends and a loving brother and sister. But your so called 'Normal good life' changed because of a new student in your school, and that person is also your classmate. Eunchae. That girl really gets in your nerves, you guys always annoy each other. And what makes things much worse is she's also friends with your friends. But what if both of you suddenly feel strange things towards each other?