In 1923, two young ladies depart, unescorted, for a tour of Europe. Their great naïvité and efforts to seem grown-up lead them into many comic misadventures.

A great singer eager to know the love of a sincere woman, in love with him and not with his glory, disguises himself as a worker. He meets the girl of his dreams. A commitment takes her away, she tries to kill herself but he comes back in time and they can love each other without constraint.