When his most prized possession, a rare collection of Poe poems, is stolen, bookstore owner A. J. Fikry begins isolating himself from his friends, family and associates before receiving a mysterious package that compels him to remake his life.

Children's librarian Molly Montgomery relocates to the Florida Keys, where the discovery of an abandoned newborn in the Little Bridge Island Public Library leads to an unexpected partnership with town sheriff John Hartwell.

In 1967, sisters Juliet and Evangeline are abandoned by their mother at their unsuspecting grandparents' farm in the small southern town of Fireside. Stunned by their sudden arrival, tender-hearted Walt and champion fiddler Ruby graciously stand in for the missing parents and create one blue-ribbon recipe for a loving family.