When a man vanishes without a trace, Y/N is assigned to what should be a routine missing persons case—but the investigation quickly spirals into something far more disturbing. Clues begin to point not outward, but inward, as evidence surfaces that connects the disappearance directly to Y/N’s own past. As reality fractures and memories become unreliable, Y/N uncovers a chilling truth: this isn’t just a case to solve—it’s a trap they set for themselves.