When Lola loses the babies she was expecting, she also loses her faith in God. Hoping to get her back, she goes with her husband Adolfo to a nunnery where they meet Tin and Tina, two angelic seven-year-old brothers to whom Lola feels strangely attracted. Although Adolfo doesn’t feel the same way, they decide to adopt them. With the passage of time, Lola begins to fall into a spiral of suspicion and obsession with children and their macabre religious games.