A full moon, a twenty-year old friendship-and a Nantucket night no one would ever forget…For 20 years, Kayla, Antoinette, and Val have performed their own special summer ritual. Once a year, the old friends put aside their daily, separate lives to drink champagne, swap stories, and swim naked under the Nantucket stars. This time though, one of them swims out from the shore and doesn't return. A...