The Lonely Guy | 1984
Larry Hubbard, who pens greeting cards for a living, is lonely after his longtime girlfriend's infidelity leads to the end of their relationship. When not commiserating with fellow loner Warren, Larry spends his time pursuing Iris, but the relationship seems doomed. Larry decides to channel his feelings into writing a book, which becomes a bestselling guide to the lonely life. Suddenly he's famous -- but all he really wants is to be with Iris.