A 1970 entertainment action masterpiece directed by Teruo Ishii. A companion piece to another Ishii-directed film from 1970, also starring Watase, Yoshida and Sato called PRISONERS' BACK LIST.

Having lost everything at a local yakuza gambling den, Genta comes to Osaka hoping to make a comeback. He falls in love with Chigusa, the woman who gives him the opportunity to hit the jackpot at the bicycle race track, but his hopes are dashed. Then, at a hormone restaurant in Kamagasaki, he has a wild time with a glamorous lustful wife while her husband is away. He quickly becomes one with the locals. He tries his hand at various sleazy and shady businesses with them, but his business doesn't go well, as he attracts the attention of the local yakuza. At this point, he coincidentally reunites with Chigusa in town. However, Chigusa is the mistress of the yakuza boss, and things take a turn for the worse...

This film focuses on Okatsu; the adopted daughter of a master swordsman. She is a master with a sword herself and her talents far overshadow that of her brother, and real child of the man who adopted her. Her brother unfortunately has a gambling habit, and it plunges the family into trouble when he loses a lot of money in a crooked dice game. After releasing he is unable to pay the debt he owes; the blame is shouldered by the father, who is killed, leading Okatsu on a path of revenge.

In the 1970s, the Japanese youth emancipation also found its way into the yakuza (crime) societies. A Girl Boss may have a choice between bikes, and between boyfriends. But she has to defend her choices the hard way, as her triumph and power over the girls' gang is questioned by her female rivals, and the all powerful Yakuza Boss. She inspires loyalty to her girls, and to men to the extent of many of them literally giving their lives for her - in a world of knife and gun fighting, bike and car chasing, and violent death.

After being used and betrayed by the detective she had fallen in love with, young Matsu is sent to a female prison full of sadistic guards and disobedient prisoners.

After escaping from an insane asylum, a medical student assumes the identity of a mysterious dead man, who appears to be his doppelganger, and gets lured to a sinister island ruled by a mad scientist and his malformed men.

Exciting fights between the police and a crime syndicate over the secret of poison gas.