Serial killer Edward has been in prison for 27 years and is finally ready to confess to the murders the police haven't been able to prove he committed. But he insists on speaking only with his ex-wife, Maggie. Now that she's finally leading a somewhat normal life again, she wants nothing more to do with Edward. But the investigators are desperate and persuade Maggie to meet with him. During their visits, however, he talks only about their marriage and their sons, leaving Maggie with more questions about their shared past than she cares to know. It slowly dawns on her that Edward's final revelation might be one she'd rather never hear...