What do dogs dream about? Maybe looking like their owners? Having fleas and being able to make fire? The inhabitants of Lútaca wake up one day transformed into dogs; including Baltasar Bellaterra, who can't accept his new nature and discovers that losing your humanity isn't so different from losing a loved one. However, thanks to a teenage neighbour, he learns to fight for survival in his new body. The first novel by the Galician author Alfonso Castillo, a story in which the conversion of a human being into a dog is the perfect trigger for talking about the loss of a loved one. Over five years work to produce a novel about the loss of human form. A return to the essential recounted from a new canine society.