Despite her success as a professional flute player and the constant attention of men around her, Susan Berlanger feels insecure because of her lame right leg. During a European tour, she decides to cover her leg with a cast to see how people will react to her as a nondisabled person.

Holly and Sandy strike up an instant friendship; they don't know however that they have more in common than they'd like. When tragedy strikes, their relationship is tested.

Intellectually precocious teenager Lauren King lives in Paris with her somewhat ditzy mother. On a movie set, she strikes up a friendship with teenage film buff Daniel Michon. After Lauren's mother forbids her to date the outspoken Daniel, the young lovebirds team up with eccentric pickpocket Julius to run away to Venice, where, according to legend, a couple who kiss under the Bridge of Sighs will stay together forever.