A vengeful refugee-turned-pirate steals nuclear materials to attack and obliterate the Koreas in a Nuclear Typhoon. A top South Korean naval officer is assigned the task to stop his plans and execute him.

The story involves four friends who become gangsters. As the film progresses they gain power and eventually find their way to Seoul. Being well-known as tough guys, Audie, Haetae, Lecaf and Gak Granger are high school classmates who took a pledge of brotherhood. Lecaf who is good at studying goes to Seoul right after the high school graduation, while his "brothers" gradually build up their power in the gang and get a chance to go to Seoul.

The aliens of the evil planet in the universe indiscriminately attack the peaceful little stars to occupy the photochemical metal that can be used as the largest weapon. The only survivor pair Wright brothers have metal and avoid the Earth. The planet aliens who have pursued them drive a beautiful, peaceful earth into a panic of terror. On the other hand, Brother Wright, who barely loses his life on the sea of ​​the earth, meets with Dr. Cho, Oh, a senior doctor of photochemistry in Korea, who is the world's leading authority. They join forces to figure out the principles of metal. Drs put the energy of the metal into the Sir Wright brothers and they gain the power of invincibility. The Sir Wright brothers and sisters combine their strengths with boys and girls to fight aliens, save the planet, and pay off the enemies of their parents and brothers.