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.

"The Last Sound You'll Ever Hear."

Credits

Choi EquanDirector

Kim Ok-vinYoung-eon

Seo Ji-hyeSeon-min

Cha Ye-ryunCho-ah

Kim Seo-hyungHee-yeon