In an abandoned hospital in Tainan, a group of people came to try to communicate with the souls of their loved ones, only to be haunted by ominous supernatural phenomena.

A story about an aspiring rocker who encounters repeated obstacles in his musical journey. He exchanges souls with a young woman due to an accident. Coming from a place where they hate each other, the two slowly grow to like each other as they figure out how to switch back.

Allen and his friends find new light in their music career when a company is interested to help his band release an EP. Allen also falls in love with Yujie, and meets his old lover somewhere down the road. Then, Yi Le (Allen’s friend) has a love interest towards Yujie.

Hei Wu High School has a rumor that says, "Xie Gui (Evil Ghost) has the Book of Witchcraft and will use it to summon the demons in hell. His evil force will swallow every human. The only person who can stop him is the legendary nightwalker, Huo Lang (Fire Wolf)."