Philosopher Walter Benjamin (1892-1940), a German Jew, flees Germany in 1932, during the turmoil preceding Adolf Hitler's definitive rise to power. On September 26, 1940, he dies in Portbou, a small village on the French-Spanish border. The unexplained end of a man who managed to avoid a horrible fate just to face death in very mysterious circumstances.

For three and a half centuries, from the same day that Diego Velázquez (1599-1660) applied his last brushstroke to the canvas, the enigma of “Las meninas, o La familia de Felipe IV” (1656) has not been deciphered. The secret story of a painting unveiled as if it was the resolution of a perfect crime.