“ Cha Cha cha ”, directed by Marco Risi , tells the fictional story of black affairs in a deeply corrupted nation, Italy. A private detective is following clues of the murder of a 16 years old kid and the events will lead him to unveil a big story of corruption, much bigger than he would expected, involving estates, lands and even drug deals controlled by the murdered kid's stepfather. This film required a wide range of visual effects since many shots needed specific enhances, like adding debris during action sequences, shotguns, green screen for set extensions, On set graphics, flying aircrafts and a big paint work for wire and element removal Gianluca Dentici supervised all shots of the movie on set and during post production.