Esther, David and Sebastian are the “Ambigú”, three friends who, whenever they can, they meet in the basement of an old bookstore, located in the Gothic Quarter of Barcelona. They make a good team. Their help have been decisive on more than one occasion to resolve an investigation in which the Police was stuck.
On this occasion, they will discover a secret that involves one of Michelangelo’s most famous statues and that will help to dismantle a powerful organization of art traffickers.