Aspiring YouTuber Gi-ho stages a fake seance for viral content, but Ja-young joins, seeking her missing sister Seo-woo. In an underground cistern, Seo-woo volunteers as the “possessed,” but when she collapses, terror unfolds. Trapped with sinister forces, the students face a deadly fate, leading to a shocking twist.

Release Year: 2025

Genres: Horror, Mystery, Thriller

Country: South Korea

Language: 한국어/조선말

Runtime: 95 minutes

Rating: 8.1/10

Writer: Son Dong-wan

Director: Son Dong-wan