High in the French Alps, Jacky Caillou lives with his grandmother, Gisèle, a magnetizer-healer recognized by all. As Gisèle begins to pass on her gift, a young woman arrives from the city to consult. A strange stain spreads over her body. Certain that he will be able to heal her, Jacky runs after the miracle.

Young drug dealer Pablo and his sister Appoline bond over an online game called Darknoon. Pablo falls for Night, neglecting his sister. While Appoline finishes the game, Pablo and Night become embroiled in a dangerous gang conflict.