Graça gives private French lessons to support herself in a large Brazilian metropolis. As an independent Black woman from a lower-middle-class background, she finds herself confronted by the dark side of religious fanaticism when she is forced to live with an extremist evangelical family that gradually involves her in a mysterious plot that leads her to lose her mind.

Erik, a 13-year-old boy, has a platonic crush on Sheila and, to get closer to her, claims to have a tape at home with the legendary “last episode” of the cartoon Dungeons & Dragons. With the help of his friends, he seeks a way out of the mess he has gotten himself into, experiencing an intense coming-of-age story.