Pedro, a Spanish boy from the city of Lugo, arrives in Paris to meet Camila, his sister. There, in his first Parisian summer, Pedro meets Diana, a girl a few years older, shy, and a literature student. He will soon realize her feelings for her and discover that Diana is not who he claims to be. His obsession and need for answers will lead him down a path of sin. A storm of persecutions will fall on the streets of Paris.