Who would you run to if your life fell apart? Meredith had a perfect life. Until her husband was arrested for defrauding everyone they knew out of millions. Hounded by the press, shunned by society, there's only one person she can turn to: her teenage best friend Connie, who she hasn't spoken to in years. But as they retreat to Connie's holiday home on glamorous Nantucket Island, it seems that some of Meredith's ghosts may have followed her. What are Connie's real motives for wanting her there? Who is the mysterious figure out at sea, photographing the two women? And does Meredith know more about her husband's dealings than she's prepared to admit to anyone - even herself? One thing's for sure, before the summer is out, everyone's lives will have changed beyond recognition...