A high-powered Manhattan attorney finds love, purpose, and the promise of a simpler life in her grandmother's hometown. Ellen Branford is going to fulfill her grandmother's dying wish, to find the hometown boy she once loved, and give him her last letter. Ellen leaves Manhattan and her Kennedy-esque fiancé for Beacon, Maine. What should be a one-day trip is quickly complicated when she almost drowns in the chilly bay and is saved by a local carpenter. The rescue turns Ellen into something of a local celebrity, which may or may not help her unravel the past her grandmother labored to keep hidden. As she learns about her grandmother and herself, it becomes clear that a 24-hour visit to Beacon may never be enough.