The Happy Child is a story of "New Wave" rock genre predominant in the ex-Yugoslavia during the socialist 70's and 80's.

The development of new wave in Yugoslavia told by its participants.

Petar Peca Popović is one of the greatest, most famous, most authoritative and for sure, the best, connoisseur of Rock and Roll in the former Yugoslavia. He promoted Rock and Roll in those heroic times. We are going on a peculiar kind of trip with him, along an "emotional homeland", of ex-Yu, "searching for the lost times" and dear friends, the most significant representatives of this culture - rock'n'roll legends.