Companies: 42 Km Film, Les films du Worso, Komplizen Film, ARTE France Cinéma, Film i Väst, WDR, Filmgate Films, Studioul de Creatie Cinematografica al Ministerului Culturii, Bord Cadre Films, Eurimages, MK2 Films
A Romanian police officer, determined to free from prison a crooked businessman who knows where a mobster's money is hidden, must learn the difficult ancestral whistling language (Silbo Gomero) used on the island of Gomera.