Manolios Strikes Again(1971)

Original title: Ο Μανωλιός ξαναχτυπά

Manolios falls in love with the daughter of his wealthy boss. Her fiancé pushes him into a union confrontation with his boss, and Manolios ends up getting fired. He gets a job at a nightclub where Zambetas sings, and there a kind girl falls in love with him. He soon becomes a famous folk singer, and his old boss's daughter flirts with him. However, he has made it clear which girl truly loves him.