1996. Seven friends go camping to celebrate that they've finished high school. They're Juan, his girlfriend Silvia, Martín, Helena, David, César and Cata. In the last minute, a classmate, El Bola, joins them. The first day, all of them argue with El Bola. The second day, El Bola is found dead. Next to the body is found Juan's knife; Juan is arrested by the police as the main suspect.