共谋者

Sang Ho (Daniel Choi) and Chae Hee (Jung Ji Won) are newlyweds who take a cruise to Weihai, China for vacation. Shang Hao returned to the room after leaving for a while, only to find that his wife and luggage were all gone. He goes to the captain, but there is no record of Chae-hee in the passenger list, as if she never existed. There is a dark organization hidden on the cruise ship, and they dig out the organs of tourists for underground trading. The leader of this organization is Young-gyu (played by Im Chang-jung), who, together with the head of the surgery, Kyung-jae (played by Oh Dal-soo), and the porter Jun-sik, bribes the customs officers and conducts a cruel organ trade. Ying Kyu intends to dig out Caixi's organs, but he is surprised to find that Caixi is his old acquaintance. At this time, it was less than six hours away from Weihai

Shang Hao's efforts to find his wife were not in vain, he followed the clues to find the organization's secret base. He finds Chae-hee locked up in an operating room, ready to be traded for organs. Sang-ho tries his best to start a fierce battle with Kyung-jae and Joon-sik. In the end, Shang Hao managed to save Chae Hee, but they still had to face this deadly organization.

Yinggyu is ruthless and has been hunting down the escaped couple. Even though Chae Hee was his old lover, his determination never wavered. However, in the process of catching up, Yinggyu began to think about his own life. He re-examined what he had done, decided to stop the organization's activities, and handed himself over to the police. Sang-ho and Chae-hee managed to escape the deadly organization, and they returned home to resume their happy lives.