On a desolate rural road, three nuns are returning from mass when they suffer a punctured tire in front of a grocery store. Aurelio and Ernesto help them change the tire. Grateful, they buy them a bottle of gin without knowing that they are victims of the two friends' trap.

Through the creation of a family portrait, a mentally imbalanced young artist connects with her dead mother to exact revenge on her ghoulish father and abusive grandfather.