Louise Bridges has the perfect life.A loving husband, Patrick. Two adorable children. A comfortable home.So when PC Becca Holt arrives to break the news that Patrick has been killed in an accident, she thinks Louise's perfect world is about to collapse around her.But Louise doesn't react in the way Becca would expect her to on hearing of her husband's death. And there are only three plates set out for dinner as if Louise already knew Patrick wouldn't be home that night...The more Becca digs, the more secrets she uncovers in the Bridges' marriage - and the more she wonders just how far Louise would go to get what she wants...Is Louise a loving wife - or a cold-hearted killer?