A female reporter researching underground sex films stumbles across a snuff film, and her further investigation causes the film makers to take action against her.
A gang of young thieves try to rob a mob boss, but their heist is interrupted by an officer of the Tokyo Police Department's elite Zero Division. They get away with the loot, but the officer, a beautiful, more-than-slightly psychotic young woman who also happens to be an excellent shot, is tracking them down. To bring the case to a successful conclusion, she must deal with rival crime gangs, small- time crooks, and the wavering loyalties of her own partner.
Weaving two storylines together: the first is the story of 18th-century shogunate intrigue and loyalty, and the second is a ghost story about a beautiful woman who falls victim to passion and evil.
Wrapped in the darkness of the deep sea, a General and his crew face, unsuccessfully, the sudden threat of an unknown enemy, taking him face to face with his inevitable destiny.