Tail Wind(1972)

Original title: Вятърът на пътешествията

The kid Kolyo dreams of traveling. One day he meets Bim-Bam who introduces himself as a writer and great traveler. The two build a cabin in a vineyard and live there. They meet different people; start working in the quarry. Time passes. One day someone tells Kolyo that Bim-Bam is no writer. He has stolen the furniture from a local community center. Bim Bam was gone. Kolyo leaves for home, trying to call Bim-Bam with their secret signal.