In a war-torn African country, a small group of young people, led by Mão-de-Ferro, a traumatized and violent war child, arrive in a mysterious city where children, abandoned by adults, have created their own utopian republic.

Tizangara, Mozambique. After the peace agreement. A mystery. UN soldiers exploding. An investigation is begun and Massimo is appointed to solve the mystery. Joaquim will have to translate, not only the words but the facts, in order for him to understand.