Arnaud Robert faithfully describes the adventures of a Benin musical combo - the irresistible Gangbé Brass Band. They depart in a bid to conquer the city of Lagos in Nigeria to perform with Femi Kuti at the Shrine. The famous club is a symbol of Afrobeat, created in the 1970s by Femi''s father, the late and legendary Fela Kuti.It is a journey in a contemporary and different Africa.