When Ching-Ching's (Shirley Temple) missionary guardians are killed by Chines bandits, she must fend for herself on the streets of Shanghai. Taking refuge from the rain in a car's open trunk, Ching-Ching wakes up to find the car on a ship bound for America. The car's owner (Robert Young) is thoroughly charmed by the lost child, and proposes a temporary marriage to another passenger (Alice Faye) in order to give her a proper home. But when the two adults meet in divorce court, it's up to Ching-Ching to make them realize that they are in love.