Pezuña is a child who is not doing very well at school, but he has a great idea: to pass the grade, he decides to find a map that his teacher keeps. He finally gets it and decides, together with avery strange group of friends, to look for the great treasure. So, traveling on a pirate ship to places where they live a thousand adventures, they get tot he place where all the lost toys in the world are. Who hid them there?