Pillo Polilla devora los libros pero con los ojos, y después de haber consumido una biblioteca completa, sale a la calle a buscar un libro que le diga a qué vinieron las polillas a este mundo. Pillo Polilla learns to read and continues to devour books but with his eyes. After consuming an entire library of books, he leaves in search of a book which will tell him why book-worm moths came into this world.