尚浩（崔丹尼尔饰）和彩熙（郑智远饰）是新婚夫妇，他们乘坐游轮到中国威海度假。尚浩离开一会儿后回到房间，却发现妻子和行李全都不见了。他去找船长，但旅客名单里没有彩熙的记录，好像她从未存在过。游轮上隐藏着一个黑暗组织，他们挖出游客的器官进行地下交易。这个组织的头目是英奎（任昌丁饰），他与手术负责人庆载（吴达庶饰）和搬运工俊植等人，买通海关人员，进行残忍的器官交易。英奎打算将彩熙挖出器官，但他惊讶地发现彩熙竟是他的旧相识。此时，离威海仅有不到六个小时的路程

尚浩不放弃寻找妻子的努力没有白费，他跟随线索找到了组织的秘密基地。他发现彩熙被关在手术室里，被准备进行器官交易。尚浩拼尽全力，与庆载、俊植展开激烈的战斗。最终，尚浩成功解救了彩熙，但他们仍然需要面对这个致命的组织。

英奎冷酷无情，一直在追捕逃脱的夫妇。尽管彩熙曾是他的旧情人，但他的决心从未动摇。不过，英奎在追赶过程中，开始思考自己的人生。他重新审视了自己的所作所为，决定停止这个组织的活动，并把自己交给警方。尚浩和彩熙成功逃脱了这个致命的组织，他们回到了家，重新开始了他们的幸福生活。

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, Weihai was only less than six hours away

Shang Hao's efforts to find his wife were not in vain, he followed the clues Found 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.