Alex and Erica Boyer are a young couple in crisis. Alex, despite his loving wife, beautiful home and high-paying job, feels trapped. When Erica has an accident that leaves her temporarily confined to a wheelchair and requiring the services of a private nurse, the beautiful Lisa enters the Boyers' lives. A complicated situation develops as Alex sees Lisa as the cure for his own problems as well as his wife's.

Two domestic robots fall in love and run off together.