11-year-old Nicolas lives with his mother in a seaside housing estate. The only place that ever sees any activity is the hospital. It is there that all the boys from the village are forced to undergo strange medical trials that attempt to disrupt the phases of evolution.

Nine year-old Thomas spends most of his days at the flea market closely observing the Wheeling's and dealings of the market's sellers . His desire to be one of them leads him to embark on a one-night adventure that overwhelms him.