Gathered together in the Bahamas for their annual one-week reunion, four close couples eagerly reconnect, sharing news about their lives and relationships. But, their intimate week in paradise is disrupted by the unexpected arrival of Sheila's ex-husband, Mike, who hopes to break up her new marriage with Troy and win her back. The others soon realize they too are not immune to the challenges of commitment and fidelity. With their relationships hanging in the balance when they return home, each couple must choose between blame and forgiveness, doubt and faith, with life-altering consequences.