Imagine... All human beings over the age of 15 are gone. Even more incredible, those who remain are developing superpowers. But they have not mastered them yet! This extraordinary adventure has happened to 14-year-old Sam and all the children of the small Californian town of Perdido. After the first period of euphoria, the children must organize themselves to survive. Who will take care of the babies and the sick? How to find food? So many vital questions to be answered urgently!