Thirty years old Morville is a Vigilante. pretending to be a kid on social media apps, he hunts down pedophiles. His goal : expose them and ruin their lives. When a friend of his, also Vigilante, get brutally attacked, his world collapses. With the will of discovering the truth, Morville must dive into a dark world, facing old preys, the police who despites them but also his own justice.