Paris

Jean Fleury a young engineer who has designed a revolutionary engine for the Revoil motor company is engaged to Aimée Valois a seamstress his neighbor across the hall But the charming young lady is hired one day by a nightclub and lets herself be lured by the easy life in Paris So much so that to Jeans great distress she breaks up with him But along with time Aimée gets tired of her vain and frivolous lifestyle and comes back to Jean