The Whistlers

Not everything is as it seems for Cristi, a policeman who plays both sides of the law. Embarking with the beautiful Gilda on a high-stakes heist, both will have to navigate the twists and turns of corruption, treachery and deception.
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.