Park Jihoon is the most popular male student in School Of Performance Art or known as SOPA. He is known as a bad student but still popular among the girls because of his visual. Literally every female students have once liked him. Song Haneul is a new exchange student from Daegu Science High School due to her poor mid-year exam result and her father, Song Daewoo force her to learn music. Ever since Song Haneul transfer to SOPA, Park Jihoon becomes strange and starts to develop feelings for her. Will Song Haneul accept the confession of a trouble maker and live happily ever after ?