President of the territorial yakuza organization is being manipulated by a crooked leader in the military and some capitalists Ishikiri. The plan is to get multiple family of the organized crime groups based in Osaka to war it out and order the Shima to the Onishi group of the branch to expand the territory. Now members of the same yakuza gang are forced to fight each other over territory and honor.

A young man who aspires to become a big-shot businessman, finds himself in a twist of fate. Despite trying his hand at various jobs, success eludes him, and he unexpectedly ends up in Osaka's Shinimamiya district. With empty pockets, he stumbles upon an invitation to the 'Gokuraku Toruko' establishment, becoming a patron. Led by the enchanting Ibohachi, he becomes entangled with the charismatic hostesses, including the captivating Tama. This leads him to infiltrate Tama's apartment complex, Sakura-so. Within its walls reside a colorful cast of characters, from hostesses Chie, Akemi, Yukari, and Kayoko to the quirky parasites like Masao, Tetsuo, Arima, and more. Seeking a fresh start, He embarks on a journey as a 'parasite,' but things take unexpected turns...

In Osaka, a family sets up shop in Tsuruhashi. Trouble brews for three brothers – Jinzuke, Tadayoshi, and Eizo – when they come together in their hometown, Nakano Village, after getting word of their father's critical condition. In a Nakano Village divided by a clash between local pig bristle brush manufacturers and the village chief's group over factory expansion, the latter resorts to harassing the brush manufacturers associated with the Wadakura family. Tadayoshi and the villagers attempt to take on the village office but encounter opposition from the Wadakura family's interference. Meanwhile, Jinzuke finds himself at odds with the Wadakura family over territorial disputes in Tsuruhashi. He faces off against them, striving to thwart their factory plans...

Natsuko is so good at using that super-strong vagina of hers that she can fuck guys to death. In the end, she’s pitted against a sexual superman and a showdown ensues. There’s also a subplot about a mad scientist type who needs vaginal juices to create a potion designed to turn Japanese girls black.

A man aspires to be a big boss but falls in love with a beautiful woman boss.

A cowardly boy fencer becomes invisible and matchless through a magic potion.