Uhm Jung-hwa stars in this mystery thriller.

She plays Baek Hee-soo, a nationally acclaimed best-selling author.

The story begins when Baek Hee-soo's fame is suddenly ruined when her new novel is accused of plagiarism. Falling into a slump, she visits a remote mountain villa with her daughter, Yeon-hee. There, Yeon-hee has a strange experience in which she begins communicating with an unknown being. Hee-soo attempts to make a comeback by writing a new novel based on this strange experience. However, it is discovered that the new novel contains the exact same content as another novel published 10 years ago, and plagiarism allegations resurface. Hee-soo embarks on her own investigation to prove her innocence, but in the process, she discovers the existence of a terrifying incident.

In this work, Uhm Jung-hwa co-stars with Ryu Seung-ryong and Jo Jin-woong, thrillingly portraying the fluctuating psychology of a female author as she investigates the truth amidst allegations of plagiarism.