"A woman, guided by a book of letters left behind after her mother died, inherits her childhood summer cottage on the island of Nantucket. She has one goal--to renovate it, sell it, and get on with her life; but a chance meeting with the boy next door leads her down a path of discovering her purpose, piecing together what really happened to her mother the night she died, and the realization that maybe her mother's letters weren't the source of wisdom...