Shay, her husband, Jeff and partner, Sam, all psychologists at The Relationship Fix Group, Inc enjoy a successful practice counseling those who require assistance to get their relationships back on track. Successful, that is until handsome Detroit Police Commander, Sebastian Crawford discovers several suspicious deaths that have only two things in common: 1. They all cheated on their partners. 2. They all sought counseling from The Relationship Fix Group, Inc. The psychologists grapple with the realization that someone is killing their clients who have committed infidelity.
Problems increase as Shay and Sebastian realize an attraction they both understand can go no further. Sebastian and Shay's determination to ignore feelings that continue to intensify signal danger for both.
The killer makes no exception for anyone who is unfaithful. They must all die.