Chanyeol is one of the most popular boys in school, and he is a bully, while Baekhyun is the victim. Baekhyun is a mute, due to tragic experiences. But one day, Baekhyun sings, thinking he's alone, but Chanyeol hears, and falls in love with him. But will Baekhyun love him back, after all these times he was bullied for being a mute?