Beto is a lonely man who works as Ranger of the isolated Peninsula Valdes' National Park (Chubut, Argentina). Lover of the nature and animals, the peace of his days watching orcas, seals and sea lions in the sea ends after the arrival of Lola, a Spanish mother who travels there from Madrid with his autistic 11 years old son Tristán looking for Beto after both watch him in a doc..