Didier, freemason is found for several years in pursuit of treasure or rather a truth. After the death of his friend Francis, his brother Masonic Didier seek initially to understand why his friend was "committed suicide", who "helped" and why. Then he will try to solve the puzzle in turn. An exciting mix between Mason francs, the Cathars, the first lodge and vatican. Christ's tomb is close at hand, but yet so far. We can stop there, read later.