The story of Elwood P. Dowd who makes friends with a spirit taking the form of a human-sized rabbit named Harvey that only he sees (and a few privileged others on occasion also.) After his sister tries to commit him to a mental institution, a comedy of errors ensues. Elwood and Harvey become the catalysts for a family mending its wounds and for romance blossoming in unexpected places.

'Harvey' is a heartwarming comedy celebrated for its themes of kindness and pleasantness. James Stewart's performance as Elwood P. Dowd is highly praised for its charm and depth. The whimsical premise involving an invisible rabbit named Harvey adds a fantastical element that enhances the film's appeal. Most reviewers find the movie delightful and uplifting, though some express reservations about its sentimentality or character believability. Overall, 'Harvey' is noted for its timeless themes, memorable performances, and its inspiring message.