Caluga o menta

Candy or Mint, also known as El Niki, is a 1990 Chilean crime drama directed by Gonzalo Justiniano and one of the country's first post-Pinochet dictatorship films. In 1991 it became the first Chilean film to be nominated for the Goya Award in the category of best Ibero-American film.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.