She wants him back. I want her gone. I've never felt welcome in my husband Dominic's family home. His parents make it clear I'm a poor comparison to his perfect first wife, Carla. But we're here for Christmas, so it's important to pretend everything is fine. Until Dominic's mother bustles into our bedroom. Smiling thinly, she blindsides me: 'You won't mind, will you. Carla is coming...