Jang yu-jin

Yoo Jin is a very famous idol known for his extreme temper... He falls in love with Han Byul after a problem arises between them, which then turns into a deep love...

The band members and manager Han Byul live in shared accommodation... Han Byul has her own room on the ground floor.

There will be a love triangle between Han Byul, Yeo Jin, and Woo-joo and soohyuk