Costas is known as the "Prince". Now that he has learned of the arrival of the Greek-American Paralis and his daughter Vera, for whom Paralis is looking for an aristocratic groom, he decides to appear before him as a real prince.

Two poor portable barrel piano players ramble through Greek countryside and play in fairs. They meet by chance with a rich runaway girl whose father offers a large reward to her finders.They have to choose between getting the reward or helping the girl with her renegade love affair.