Cloning technology has made great progress in the near future, but human cloning is still a legally insurmountable forbidden area. The government strictly prohibits human cloning through the Sixth Day Law. Pilot Adam (Arnold Schwarzenegger) has a happy family and instinctively loathe genetic technologies that violate the laws of nature. Adam's usual job is to send tourists to the snowy peaks with his partner. On this day, they are working for Chuck, the owner of the pet cloning company.(Tony Goldwyn) Serving, his partner replaced Adam as the driver, but an accident occurred... After returning home, Adam discovered that a clone had taken his place at his birthday party. In his inexplicable panic, he was chased by unknown killers. He quickly understood that he had become a human cloning test product of the pet cloning company. As a parent, he was in danger of being eliminated. During the escape, Adam cooperated with organizations that violently opposed the human cloning program, successfully sneaked into the pet cloning company, and controlled Dr. Will, the person in charge of human cloning technology...