Isolated in a country house, a group of young friends decide to write and bury letters addressed to their future selves, to be opened ten years later. However, following a tragedy that occurs that very same day, the friends do not reunite for a decade. Their eventual reunion brings to the surface old passions, new frustrations, and a secret that was never properly buried.

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.