You'll have to explain how it's possible to lie to yourself to that extent

Dog and Mirales have been friends since childhood, and live in a small village in the south of France. They spend most of the day hanging around in the streets. To kill time, Mirales has got into the habit of teasing Dog, to the extent that he has become a sort of whipping boy. But one summer, Dog meets Elsa, and they fall in love. Eaten away with jealousy, Mirales will have to get over his past to be able to grow and find his place…