The morning Anna opens the front door to her best friend, everything changes. She turns to see her husband standing at the top of the stairs, suitcase in hand. They're leaving, together. And they're taking Anna's two daughters with them. To escape the trauma of her loss, Anna throws herself into investigating the case in one of the crime podcasts she likes to listen to. Little does she know that her past and present lives are about to collide ... The start of a brilliant new crime series.