Nana's voice takes a turn for the worse and the fate of the idols is thrown into uncertainty. Meanwhile, the lower class is still hard at work.
Genres: Drama
Keywords: bullying , cohabitation , dreams , friends-to-lovers , friendship , high-school , k-pop , love-triangle , music , music-industry , music-teacher , performing-arts , romance , school , school-bullying , singer , singing , strong , teacher , teen-drama , teenager , youth , watch-Korean-drama-online