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.

“Last autumn, a good childhood friend of mine, Florin, told me that his brother, Laurentiu, invented a new sport by changing the rules of football. One month later I went to Vaslui, my hometown, with a small film crew in order to learn more about this new sport...”