A wealthy woman, Edwina Cutwater, undergoes a soul transfer into the body of a willing younger woman, Terry Hoskins. But an unexpected complication arises, as she also ends up inhabiting her lawyer, Roger Cobb's, body. The film, directed by Carl Reiner and written by Edwin Davis, Henry Olek, and Phil Alden Robinson, stars Steve Martin, Lily Tomlin, and Victoria Tennant.