Based on intense research - and seen through different realities, that of those who study it, that of those who try to contain it and that of those who live in it -, the film opens a debate about the largest and most impacting scene of crack use in an open area of ​​the world: Cracolândia, in São Paulo. The work analyzes the causes of this evil and its progressions, in addition to the combat tactics already carried out in São Paulo, opening a parallel with those applied in other countries.