When several students at Aspira Polytechnic are taken hostage by two guntoting fellow students, Insp Han and SSSgt Razali – already at the school for a talk – try to prevent a massacre from occuring. Meanwhile, the suave and charming Derek Ho, a high-flying banker, meets a girl at a supermarket. He knocks her out and takes her to his private space in an abandoned building where he kills her. The next day, he is introduced to Stephanie Szeto as they share the same client. Sparks fly, with Stephanie completely unaware of Derek’s dark secret… he is a serial killer.