The life of train aficionado and downcast little person Finbar McBride (Peter Dinklage) takes an unexpected turn when his boss dies and wills him a railroad depot in New Jersey. He decides to relocate to the small town, where he befriends talkative food vendor Joe Oramas (Bobby Cannavale) and unhappy wife Olivia Harris (Patricia Clarkson). As the trio's interactions deepen, quirky conversations and outcomes ensue. McBride also gains insight from librarian Emily.