Sa Kye (Ha Yoo-Joon), the positive and talented vocalist and guitarist of the top K-pop band The Crown, is suddenly kicked out of the group. He starts university life at Hanju University, facing new and chaotic experiences. There, he meets Kim Bom (Park Ji-Hu), a bright music student who gave up her dream of studying at an Ivy League school after her mother passed away. Sa Kye and Kim Bom fall in love and, along with friends Seo Tae-Yang, Kong Jin-Gu, and Bae Kyu-Ri, form a university band club.

Source: AsianWiki