A Wall Street trader at a large New York bank, Erwan gambles, plays and wins. But he always wants more. After reading an article in a scientific journal, he devises a formula based on climatology to play the market and win big. He convinces Sybil, the scientist who wrote the article, to help him. After a disastrous first attempt that leads to his dismissal, and even more tragic consequences for one of his colleagues, Erwan decided to form his own company. His success is immediate, which enrages his former boss. But his model, which he's kept secret, begins to experience serious failures.