Tong and his friends, consisting of Pong, Pang, Koh, Aod, Keng, and Noo Pook used to play hide and seek in an abandoned building when they were kids. Thirteen years later, that same building has been transformed into a university, unaware of its tragic past. As eerie events unfold, they encounter a ghostly girl resembling Nu Aon, who met a grim fate years ago. Pong, in the bathroom, sees a girl's reflection, and Aod encounters a girl on a bridge before disappearing. Each friend faces terrifying encounters with the spectral presence, leading to shocking consequences. As they grapple with the haunting, tensions rise among the group. Blame is cast, accusations fly, and chaos reigns. When the ghostly presence intensifies, the friends are driven to the brink, facing their worst fears and confronting their past mistakes. With each chilling encounter, the stakes escalate, leading to a heart-stopping climax where the line between reality and the supernatural blurs. Can they unravel the mystery