For years Jess believed that Joe had abandoned her during her greatest time of need. Seventeen years later, when cleaning out her mother's house, Jess unpacks a box of cards and letters hidden in the attic and makes a discovery that changes everything about life as she knows it. Shaken but empowered, Jess sets out on a remarkable journey to follow a set of faded postmarks around the world. Is Joe still alive? Does he know that Jess never forgot him? Maybe their love story isn't over.