Knock, Knock, Knock (2018)

Name: Knock, Knock, Knock
Genre: ドラマ
Released: 2018-11-11
Duration: 15 min
Cast: Yoon-geum Seon-ah

Knock, Knock, Knock follows Hana, a young woman who confines herself to a tiny box-like room. She interacts with the world by listening through the thin walls that separate her from her neighbors. Hana is consumed by thoughts of death, only to be confronted by an unexpected death.