Mae Areum finds herself in a difficult situation, her classmate Jungkook has a massive crush on her, but his brother, who also happens to be Areum's music teacher, has feelings for her as well.
In which a single father (Yoongi) goes through hell just to get his life back on track - and a heartthrob student (Jungkook) thinks he can just waltz in and steal his heart.