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.

Prior to his world title match, In-du dies in a car accident. When his spirit reaches the afterworld, they send him back to the real world because it's not his time yet. In-du is reborn as President Choi Mun-oh who was poisoned by the executive director Sam-ryong and his wife Chun-sim. When the resurrected President Choi suddenly starts to box, Sam-ryong believes that President Choi knows of his plotting and is trying to kill him.