Two women who look enough alike to be twins--and so different in personality that they might be from different planets--meet by chance and discover each is faced with a task she dreads. Why not trade places for a week? Con artist Samantha Smith will fly to San Francisco to deal with a "dyng" grandmother while Jayne Roberts goes to Los Angeles to sign Sam's divorce papers. "Would you stop worrying?" brash Samantha scoffs at timid Jayne. "What could...