Nexus, the call of the penguin narrates the trip of Josabel Belliure -expert biologist in penguins- and the writer Alejandro Palomas, to the Tierra del Fuego. During their visit to the penguin colonies and the most emblematic areas in a region untouched by human presence, from both an  emotional and scientific viewpoint, they will seek the answer to the question that has brought them together: Are we in time to relearn our relationship with life on earth and prevent its extinction? The discovery of the link with life will also allow the two protagonists.to reveal their innermost thoughts.