The elderly Coleman (Jason Robards) and the young and brash Bobby (Corey Feldman) learn what life is like from each other's point of view when their bodies are unwittingly switched by way of transcendental meditation. But they're not alone on their strange journey; Coleman's wife, Gina (Piper Laurie), is renewed in the body of Lainie (Meredith Salenger), the girlfriend of Bobby's best friend (Corey Haim). Can they switch back?