Ver en Cuevana. Fernand Deligny speaks of the object of his observation: autism. He talks about it as the researcher he is, with approximations, questions and gives us the most accurate picture possible. By successive keys, he brings us into the troubling enigma of a world without language. He puts us on the watch, with him in an unknown land. He addresses the filmmaker Renaud Victor and Renaud Victor share his dazzlement: he films intelligence at work.