Roselyn talking about the man she likes, made all of them disappointed and angry at the same time, thinking that it was her crushing their hopes and dreams of ever being together with her; she was only confirming that it won't happen between them, because she likes someone so badly, but it made a certain soul succeed in possessing someone.
It kept building up; the anger, the sorrow, the sadness and every negative feeling anyone can feel, Corey felt; as he listened to the solutions given by the 'monster inside of him', he was slowly getting convinced, that it will solve everything if he lets go of his consciousness and let this monster take over, he let himself be controlled, he lost touch with the world and snapped.
