Best buddies Acerola and Laranjinha, about to turn 18, discover things about their missing fathers’ pasts which will shatter their solid friendship, in the middle of a war between rival drug gangs from Rio’s favelas.

In 1997, before the visit of the pope to Rio de Janeiro, Captain Nascimento from BOPE (Special Police Operations Battalion) is assigned to eliminate the risks of the drug dealers in a dangerous slum nearby where the pope intends to be lodged.