‘Obsession’ is good, but you might already know that (opens in new tab)

“Obsession” (2025) has received good word of mouth since it premiered at the 2025 Toronto International Film Festival. Combined with “ Backrooms ”, which became part of the “Backsession” phenomenon, both films shared a very interesting behind-the-scenes story of young YouTubers turned feature film directors who made arthouse horror that became the talk of the town in 2026. “Backrooms” came out last week, and now its bloody brother has arrived in Thai cinemas.