Hoyeon Cheon is an associate manager at Korea Capital, a finance company where his career is stagnating. One night, stuck with the cleanup after a long evening of karaoke with colleagues, he decides to sing one more song. Little does he know that the ghost of the wild-child rock star Jihyeok Han has been waiting, hoping to find the perfect vessel for his superstar auraSuperstar Cheon Dae-riSuperstar Superstar