A world shrouded in darkness due to an abnormally developed steam engine. Rembrandt, a 10-year-old boy, admires his older brother George, who works for the ``night police'' who protect the dark world from gangsters. However, after a "certain incident" Rembrandt rushes towards the same dream as his brother: to aim for the stars of the world! Together with your friends, defeat the evil that swarms in the dark night!