A man from Thessaloniki travels to Athens to punish the swindler who cheated his kind-hearted father. However, he falls in love with a girl and when she becomes pregnant, they decide to get married. When the swindler is murdered, the authorities arrest the young man as the culprit. The confession of the real murderer will free the man seven years later. His beloved is nowhere to be found, and he wanders around Syntagma Square like a vagrant. There he meets two children selling lottery tickets. The little girl is his daughter. A lucky lottery ticket will be the reason for him to find his beloved again and live happily for the rest of his life.