In Mexico's Gulf of California, disaster strikes Payeto, the world's smallest porpoise. Suddenly, he is alone, perhaps the last vaquita porpoise on Planet Earth. In the nearby town of San Pedro, two teenagers, shy Miguelito and precocious Magda, struggle to find a hopeful future in a community whose fishing industry has collapsed. Payeto's perilous journey brings him face to face with the monster Red Devil, Maku, the King of the Sea Wolves, and finally the most dangerous predator of all, Man. Zorro, the mischievous monkey, Sanchez, the good-hearted ghost, poachers, drones, a secret beach, Ancient Irma, the wise whale, and Sonya, the powerful shaman, all add to the intrigue, humor, and adventures of Payeto, Miguelito and Magda. Discover the surprising climax when the world's of Payeto and the two teenagers finally collide.