Still hurt from her husband Brian's affair, Elise desperately needs help in raising her son. They find a nanny, Amber, but one night, Brian and Amber share a night of passion. After Brian's coworker is murdered, Amber tries to console him, but her affections are once again dismissed. Suspicions arise when more murders take place. Elise does everything in her power to protect her family and discovers that things do not appear as they seem to be.