Alberto and Pedro are good friends. They are ten years old, they live in Bolivia and they are classmates. Both of their fathers are famous scientists. Like his father, Pedro is fascinated with science. Alberto, on the other hand, is an artist. He draws amazingly well every animal that he sees. One day while theyœre playing and walking along the shore of Lake Titicaca, they notice a mysterious man. Combining their scientific and artistic talents, the two friends begin to try to solve a mystery involving wild animals.