When Becca receives a desperate phone call from her sister Diana, she rushes home and finds her dead in her room. As the police investigate, they discover the suicide was staged. As Becca investigates her sister's past, she learns a mysterious man was blackmailing Diana. Just as Becca gets closer to the truth, she's framed for a murder. Now, with the police and a killer after her, Becca must find a way to bring the investigation to a close before it's too late.