A young Italian is commissioned by the National Statistics Office in his country to carry out a social survey in France, in a large clothing establishment.

A comprehensive history of European Jazz, exploring the origins of the US-influenced Jazz clubs after the Second World War, the first steps independent of American jazz and the various changes of direction that have repeatedly occurred in European jazz in the search for that "own voice" that European jazz musicians have helped to form. Featuring the great masters of European jazz such as Chris Barber, Jan Garbarek, Juliette Gréco, Stefano Bollani and Till Brönner, to name but a few.