One of the Japanese Shinkansen, “Bullet Trains,” is threatened with a bomb that will explode automatically if the train slows below 80 km/h, unless a ransom is paid. Police race to find the bombers so the train crew can learn how to defuse the bomb.
Repeatedly beat to a pulp by gamblers, cops, and gangsters, lone wolf Shoji Yamanaka finally finds a home as a Muraoka family hitman and falls in love with boss Muraoka's niece. Meanwhile, the ambitions of mad dog Katsutoshi Otomo draws our series' hero, Shozo Hirono, and the other yakuza into a new round of bloodshed.
With her first love that unfolded in the battlefield in her heart, and with a short sword and a pillbox as her weapons, female gambler Okatsu the Tiger Lily travels from gambling site to gambling site. Surrounding her are Omon, an outlaw star blind lone gambler; Onaka, a thief who’s after Okatsu to avenge her father’s death; Ohide, a tattoo artist whose back is covered by a dragon tattoo; and Oryu, a young girl sold as a prostitute to a gambling family.
Fujiko wanders aimlessly through the country, seeking vengence on the man she onced loved, who betrayed her, and destroying her family and her life. When she discovers that man had already died, she loses her will to live. But in a twist of fate, she meets Tatsumi, a raising star in the Horikawa Family. She quickly falls in love with him and his yakuza lifstyle. But when Tatsumi is chosen to but the next Boss of the family, his jealous sworn brother Morito kills him with the help of a mysterious man behind the scenes. Now Fujiko becomes a Bakuto, a wandering yakuza gambler, and once again, walks the bloody path of vengence...