Min Seyi and Yoon Seol Chan has started dating after the last competition. Min Seyi has became a singer at MSG Entertainment followed by Nana and Sunwoo as a duet. The other colorbar member has became a dancer team. Seyi and Seolchan's relationship became more blissful and is ready to step up to next stage. 

Sulchan and Seyi tries to start a relationship, around the same time he's debuting as a solo artist. This complicates their relationship and if things wasn't bad enough an unknown person arrives, who migth make the situation a lot worse. In the meantime Sunwoon get stronger feelings towards Nana, but does she still have feelings for him after he broke her heart a year ago?