Zuo Ci runs a small company that manufactures and sells PC equipment. He is currently living with Lin, who used to work in the company as an office worker, and is engaged to Lin. The two of them were living a modest but happy life together and were promised a bright Mirai. One day, some people who had a grudge against Zuo Ci kidnapped Lin while Zuo Ci was away. Later, Zuo Ci received a DVD containing Lin's image of being pinned down and gasping for air...