Albert Einstein helps a young man who’s in love with Einstein’s niece to catch her attention by pretending temporarily to be a great physicist.

Joe Pendleton is a quarterback preparing to lead his team to the superbowl when he is almost killed in an accident. An overanxious angel plucks him to heaven only to discover that he wasn’t ready to die, and that his body has been cremated. A new body must be found, and that of a recently murdered millionaire is chosen. His wife and accountant, the murderers, are confused by this development, as he buys the L.A. Rams in order to once again quarterback them into the Superbowl.

Trying to rescue her home planet from destruction, a gorgeous extraterrestrial named Celeste arrives on Earth and begins her scientific research. She woos quirky scientist Dr. Steve Mills, a widower with a young daughter. Before long, Celeste finds herself in love with Steve and her new life on Earth, where she experiences true intimacy for the first time. But when she loses sight of her mission, she begins to question where she belongs.

Chevy Chase stars as Andy Farmer, a sportswriter who moves with his schoolteacher wife Elizabeth (Madolyn Smith) to the country in order to write a novel in relative seclusion. Of course, seclusion is the last thing the Farmers find in the small, eccentric town, where disaster awaits them at every turn.