Earthquakes in central Korea turn out to be the work of Yongary, a prehistoric gasoline-eating reptile that soon goes on a rampage through Seoul.

A space creature named Wangmagwi lands on Earth in a flying saucer with plans to dominate the planet. Koreans of every corner of the world battle against the colossal invader as it wreaks havoc across the land.

Kkoedol and the Bear play in the stars and end up on a crescent moon sailboat that takes them to a glass castle where rabbits live. While enjoying a festival in the castle, they meet the Golden Iron Man, who emits a mysterious light, and set out to save the Star of Hope, which has been captured by Satan.