Bob grows up as the son of an old punk and a flamboyant ex-girl. He forms rock bands and gradually grows up surrounded by his guitars, his friends, his girls, and his teenage troubles. Becoming a rock star who plays on the world's biggest stages and has girls chasing after him in droves—Bob dreams big and in Technicolor!

Leandre goes looking for a stranger named Tristan to give him some bad news about a mutual friend. However, when they meet, Leandre fails to deliver his message, which makes Tristan believe that they met by pure chance. They form a bond, but the true nature of what links them to the same boy remains ambiguous.