The document proposes a psychological thriller film featuring a male teenage psychopath as the main character. The film will focus on the psychopath's troubled life and feeling as an outsider as he observes people from the sidelines. Over time, his personality changes and he becomes a serial killer who targets those who have treated him badly. The opening sequence will introduce the mysterious psychopath character and develop an unsettling atmosphere through techniques like low key lighting, fast and slow cuts, and intense camera angles. The target audience is teenagers aged 16-18.