Jung-Min is an aspiring singer/songwriter with severe stage fear. Na-ra used to be a member of an Idol group. Na-ra has always been Jung-Min's crush. This musical drama shows how they fall in love and best their fears.

Hee-Soo is a lonely composer who is not doing very well with her work. New ideas flow when she meets a high school boy who wants to learn how to play the piano.

A broadcaster of live horror themed streams receives a video which contains a female high school student disappearing right after she was calling a ghost while playing hide and (go) seek alone. He then goes to investigate.