Windfall in Athens - Michael Cacoyannis

Mina is a charming salesgirl. She buys a lottery ticket, but she finds out soon that it has been stolen from her. Pavlos, a married lawyer, enamored with her, helps her to track down the ticket. After a while they discover it at a penniless musician's hands, who had bought it from a street kid. When Alexis, the musician, wins the lottery, Mina claims the money with the help of the lawyer. Soon, Mina and Alexis fall in love.