A bedtime story about a swan princess named "Princess Lollipop" seems to come to life when a robot swan crashes near Astroboy's house. This swan princess, however, is an escaped robot from "Hullabaloo Land", an amusement park where fairy tales are brought to life by robot performers. Lollipop pleads with Astro, telling him that the robots of Hullabaloo Land are being mistreated by the park's general manager, Baron Hoodwink and his robot dragon "Firesnout".

Princess Lollipop and a friend watch worriedly while Astroboy lies unconcious