In The Adventures of the Ruiz Brothers: The New Pet, Nilos and Nitaíno celebrate Nilos’s birthday with a very special surprise — their parents gift them Espi, a bearded dragon. Throughout the story, the brothers learn how to care for him with their father’s guidance, discovering what he eats, how he lives, and how to show love and responsibility toward animals. Filled with laughter, discoveries, and tender moments with their dog Weston, Espi becomes a new member of the family, teaching them that every day can be an adventure full of learning and affection.