Rudy grew up in a steel mill town where most people ended up working, but wanted to play football at Notre Dame instead. There were only a couple of problems. His grades were a little low, his athletic skills were poor, and he was only half the size of the other players. But he had the drive and the spirit of 5 people and has set his sights upon joining the team.
Bobby Boucher is the lowly waterboy for a college football team, until the coach discovers his amazing talent for tackling people much bigger than him. He signs the Waterboy as the new star player, but Bobby must keep it secret from his overbearing and domineering mother.
Professor Ned Brainard's discovery of flubber hasn't quite brought him - or his college - the riches he thought. The Pentagon has declared his discovery to be top secret and the IRS has slapped him with a huge tax bill, even if he has yet to receive a cent. He thinks he may have found the solution in the form of flubbergas, which can change the weather. It also helps Medfield College's football team to win a game. At home, his wife Betsy is jealous of the attention lavished on him by an old high school girlfriend.