These five best friends made a Summer Sand Pact as teens and have only kept it once or twice--until they reunite decades later and renew their agreement to meet in Five Island Cove every summer. Alice Kelton's marriage is in shambles, and while she's always thought she'd stay with her husband, after her last visit to the cove, she went back to the Hamptons and filed for divorce. She and her twins are moving to Rocky Ridge in Five Island Cove permanently,...