Description: It tells the story of Alberto, a Peruvian kid who gets lost during a school trip to the Real Felipe Fortress in the seaport of Callao. The nine-year-old Alberto falls through a hole and travels back in time to the 17th century when the port is about to be attacked by a group of Dutch pirates led by Jacques L'Hermite. There he meets children who have also travel back in time and together they fight and defeat L'Hermite.