Nino and Mambrú enter the track, these two eccentric shoeshiners show off being the best at their job and being respected all over the world. The duo of brothers develop a unique and incomparable style in their profession: the famous art of leaving shoes like a whistle. And they promise that it will be a show of great elegance and virtuosity. Self-proclaimed servants of the shoes, they will have to prove that everything this boast is certain before the arrival of his new client. Let's hope that the pressure cannot with them and that they show what they are capable of.