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.

Rating: ★★★★☆ (8.1/10)

Genres: Horror, Mystery, Thriller

Cast: YERI as Ja-young, Lee Chan-hyeong as Dong-joon, Suh Dong-hyun as Gi-ho, Oh So-hyun as Ye-eun, Kim Eun-bi as Mi-yeon

2025 | 95 mins | South Korea

Trailer