While practicing after hours in her high school, an aspiring singer is mysteriously killed and her body vanishes. Her invisible ghost is trapped in the school, but her best friend is able to hear her voice.

Genres

Cast

Kim Ok-vin

Young-eon

Seo Ji-hye

Seon-min

Cha Ye-ryun

Cho-ah

Kim Seo-hyung

Hee-yeon

Lim Hyun-kyung

Hyo-jung

Jeon Yeo-jin

Hwa-jung

Kim Jung-young

Young-eon's mother

Kim Bo-mi

Classmater