1998. Lucas, young adult, has an enormous problem. In a song he had composed, he had denounced the massacre of children by terrorists. Those condemned him to death  and sent Saïd (14) to execute Lucas. But when Lucas and Saïd met, they discovered each one at the other the affection that they missed. Problem:  if Saïd did not carry out his mission, it is him who would be killed with all his family, what Lucas could not accept…    Back to 1983.  Lucas (then 12) has to keep company to Erwan (15) whose parents set alone on a journey. Erwan, annoyed, treats Lucas like a dog, obliging him to eat only bread and cheese, and to live without clothes, “like a dog”. Lucas accepts those bullying so that Erwan is less unhappy. But some day Erwan goes too far, and Lucas spends a night between life and death. As a result, Erwan tries to redeem himself and becomes attached to Lucas. But after the end of Lucas’ stay, Erwan doesn’t want to take the risk to see him again, fearing to see him becoming malicious like he, by growing up…    Nowadays.  Alexis (15) undertakes to set 3 young delinquents on the right way again, making use of the conceptions of Lucas, with the assistance of his aunt Mireille and of Pierre, philosopher living as a hermit. Alexis succeeds in dissuading the best one from these youths from committing suicide. But what these youths were unaware of, was that Alexis, very sick, lived his last weeks…