Thirty years ago, Jo Becker's bohemian life ended when she found her best friend brutally murdered in the house they shared in Cambridge. Now, Jo has everything: work she loves, a devoted husband, three grown daughters, and a beautiful home. But, when an old friend settles in her small town, the fabric of her life begins to unravel, and Jo hesitantly enters a relationship that returns her to the darkest moments of her past, imperilling all that she loves.