The title sequence depicts a male antagonist who has not been able to move on from the death of his loved one, driving him to insanity and to start murdering innocent women in similar ways to his lover's death as a way to remember her. He keeps trophies or possessions from his victims. The sequence aims to convey themes of despair over his loss, the psychological effects of his inability to grieve, and his acts of remembrance through murder to develop a thriller genre sequence that uses conventions of the form.