Birdee Calvert must choose between her morals and her heart after her husband divorces her and a charming young man, who her daughter disapproves of, comes back into her life.

Gilbert Grape is a small-town young man with a lot of responsibility. Chief among his concerns are his mother, who is so overweight that she can't leave the house, and his mentally impaired younger brother, Arnie, who has a knack for finding trouble. Settled into a job at a grocery store and an ongoing affair with local woman Betty Carver, Gilbert finally has his life shaken up by the free-spirited Becky.

Kidnapped boy Phillip Perry (T.J. Lowther) strikes up a friendship with his captor Butch Haynes (Kevin Costner): an escaped convict on the run from the law, while the search is headed up by honorable Texas Ranger "Red" Garrett (Clint Eastwood).