Invincible Parachute Agent 2006 (South Korea), also known as Korea Secret Agency, Master of String Pulling, 무적의 낙하산 요원, Super Rookie Ranger is South Korea drama premiere on Sep 6, 2006 on SBS
Choi Kang, a freeloader at home, has a hard time finding a job after being expelled from high school for fighting. He is admired by the gangs for his fighting ability, but his younger brother, working in the prestigious LK Corp., looks down on him. Then a little luck and a bit of fortune land him a meeting with the President and a job at the KSA (Korean Secret Agency)... and perhaps a girl or two are coming his way as well.