A letter writing workshop. Five strangers. Countless secrets bursting in between the pages.When French bookseller Esther loses her father, she decides to place an ad in a newspaper, inviting struggling readers to join her secret letter writing workshop.To Esther's surprise, applications pile in by the dozens - and before long, an elderly lady, a disillusioned businessman, a disheartened couple and an awkward teenager find themselves sharing stories, seeking advice, and forgin