Sports writer Sam Alston and his cosmetics-executive wife Penny each envy the other's life. One day, Penny buys a small statue from a gypsy which turns out to have the magical power to grant wishes. The next morning, Sam and Penny each discover that they have switched bodies. Once they realize that the switch is not going to simply wear off, they both try to adjust without letting anyone know about it: Sam discovers what it is like to live as a woman and Penny as a man.