Sylvia Hayes brings her daughter Madeline Dalton to seek refuge with Nathaniel Sterling, as they were childhood friends. Nathaniel pities and cares for them, unaware they intend to replace his wife, Valerie Cole, and daughter, Penelope Sterling. On Penelope's birthday, Madeline severely bullies her, leaving her bleeding profusely and clinging to life. Due to a rainstorm, the ambulance is delayed. Meanwhile, Nathaniel is entirely focused on Sylvia and Madeline, even parking his car in the emergency lane and blocking the ambulance. Consequently, Penelope dies. A devastated Valerie gathers evidence of Madeline's fatal bullying, preparing to exact her revenge against Sylvia, Nathaniel, and Madeline at an upcoming gala.
