Zuo Ci runs a small company that manufactures and sells PC equipment. He is currently living with Rin, who works in the office there, and is engaged to Rin. The two of them live a modest but happy life together, and a bright Mirai was promised for them. One day, some people who have a grudge against Zuo Ci take advantage of Zuo Ci's absence and kidnap Rin. Later, Zuo Ci receives a DVD containing Rin's panting figure as she is pinned down...