A young boy discovers a stray balloon, which seems to have a mind of its own, on the streets of Paris. The two become inseparable, yet the world’s harsh realities finally interfere.
Nowhere have they so deftly slandered and arranged intrigues, as in the salon of Lady Sniruel. Young lady Tizl quickly enters the taste of high life, taking the gentleman's wooing. She does not suspect that a serious test awaits her.