Witnesses don’t live long, as the cruel rule of the underworld says. When a young woman named Michelle Yoon becomes the only eyewitness to a murder committed by a powerful villain, no one doubted that her days were numbered. But there are no rules without exceptions. Hired by Michelle’s friend, a mysterious bodyguard arrives from Beijing. At first the heroine does not believe that he will be of any use, but the first street shootout shows what this man-army is capable of. Lightning-fast as an attacking cobra, her protector can neutralize a crowd of enemies in a couple of seconds. And only one thing can prevent him from fulfilling his professional duty – sudden love for the beautiful Michelle….