You want to save your marriage. She wants to destroy it. Paula worries that her marriage to Tommy is hanging by a thread. She loves how safe her husband makes her feel, but lately, it seems like he's pulling away from her, and he keeps avoiding a much-needed conversation about finally having children. When Tommy suggests a cruise getaway for the two of them, Paula is thrilled. He's fighting for this marriage, and he's even promised that they will talk about growing their family. It's Paula's dream come true. Until the couple meets beautiful Anna. From the moment Anna appears in their lives, things start to go wrong for Paula. She finds herself trapped in a sauna. Her hair is destroyed at the salon. Money goes missing from her cabin. At first, Paula thinks she's paranoid in suspecting Anna is turning her dream holiday into a nightmare. But soon, it becomes clear that Paula may not be the only woman fighting for Tommy's affections. How far will Anna go to get what she wants? What lines will Paula cross to protect her marriage? And whose dark past will return to destroy them first?