In the French drama film "Black Heaven," a young man's idyllic summer in the South of France takes a dark and sinister turn when he becomes enamored with a mysterious girl through a mobile phone message. He is drawn into an online video game world called "Black Hole" where avatars take on deadly serious intentions in the real world, leading him down a path of obsession and danger. As Gaspard delves deeper into this virtual world, his life becomes increasingly entangled with that of Audrey, whose avatar, Sam, becomes his only solace - until he discovers a shocking truth about her connection to a troubled young man with suicidal tendencies.