Siltwood is a small, gloomy, isolated town where Y/N, a serious 20-year-old college student, leads a quiet life until she receives a message from Michael, whose girlfriend, Helena, has just been kidnapped. Thrown unwillingly into a dangerous investigation, she joins a group of friends all connected to the case. But amid secrets, tensions, and revelations, the truth becomes increasingly blurred… especially when they realize the killer might already be among them.