Loner

A student becomes a recluse in response to her best friend's suicide and locks herself in her room. She believes that someone is in the room with her. Her alarmed family hires a psychologist to intervene.

Cast

Go Eun-ah

Jeong Soo-na

Chae Min-seo

Choi Yoon-mi

Jung You-seok

Jeong Se-jin

Jung Young-sook

Grandmother

Lim Dae-ho

Gwan Ri-in