Paid vacation Baosheng family daughter daughter Lizi (Kitagawa Jingzi), and housekeeper Yingshan (Sakai Xiang) finally caught up with the Princess Lizi luxury cruise ship bound for Singapore by helicopter. She accidentally met her boss on the ship-- the National Police Department of the Police Department, Feng Jiichiro (my name is Orange Ping), which was ordered by the mayor to escort the K lion made of pure gold to the Lion City. Luxurious first-class supporting services, so that tourists enjoy it. But on the night of setting off fireworks, the body of a man fell into the sea, causing a lot of panic. After that, Fengji, Lizi and Yingshan joined together to launch an investigation, and the criminals also threatened the lives of the crew to prohibit contact with the outside world. People were killed one after another, and time went by minute by minute. Can they solve the dangerous riddle of Shadow Hill?