There is a “why” in history that is beyond our comprehension. In August 1990, in Hong Kong, where opposing organizations are fighting each other every day, one day, the vagrants encounter a mysterious figure floating in the sea of ​​the harbor. With his natural strength and incredible powers of instant insight and luck, he was able to keep the mafia bullets at bay on top of his winning streak at the casino. Having lost his memory, he pursues a metal coffin engraved with (09999) as the only clue to regaining his past. Exciting superhuman drama of encounters with people and action on various stages.