Marcelo, 17, lives confined to his teenage bedroom. So far, his days have been divided between his scientific research, his black metal solo band and his mother. One day, however, two events shake up his daily life: his failure on his final exam and the mysterious death of his father, Ziad, a famous anthropologist in Brazil. Determined to investigate his disappearance, he and his uncle embark on an adventure between electrifying cities and the Amazon.