Biography of Mariel Mariscot, a police officer who in the 1970s was part of the death squad, a group that killed poor people in the favelas of Rio de Janeiro.

By day, Mari and her friends broadcast their spiritual devotion through pastel pinks and catchy evangelical songs about purity and perfection, and by night they form a vigilante girl gang, prowling the streets in search of sinners who have deviated from the rightful path. After an attack goes wrong, leaving Mari scarred and unemployed, her views of community, religion, and her peers begin to shift.

After hearing a prophecy and receiving pressure from his wife, drug dealer Macbeth decides to murder his superior and assume his position in this Shakespearean adaptation set in a Brazilian favela.