Franck Landron follows photographer Antoine d'Agata wherever he goes, to the edges of the world, in a discreet presence, camera in hand. He has been doing hours and hours of rushes, patiently, without hurrying or rushing, he wants this film as fair, as honest, and as long as it takes: it lasted six years.

The intersecting lives of teens on a surfing trip, a woman with a weak heart and two teams of doctors and medical experts.