The roaming outlaw Okayo, also known as Benten due to the prominent tattoo of the Buddhist Goddess of Love emblazoned across her back. On the run from her persecutors, who seek to claim the tattoo and its skin canvas as a bounty, Okayo finds a safe haven in the arms of the mysterious shakuhachi (bamboo flute) playing Seigaku, himself tattooed with the image of Kisshoten, the Goddess of Prosperity.

A convicted rapist, Ikuo is released from prison and goes in pursuit of the woman he raped, Mieko. So obsessed is he with revenge he sees her in every woman he meets. After carrying out vicious attacks on a prostitute and a young girl he finally comes face to face with her.

Murakami's partner Mayumi has gone missing. He fears that she could have run off with another guy or gotten into difficulty by involving by herself with a 'telephone relationship club', a solution which hooks up strangers trying to find easy, anonymous sex, no concerns asked.

The films plot hinges on a bizarre love triangle involving a loser ventriloquist, his assistant & a blind woman - Hikari is blindly (literally) in love with Daisuke, a failing ventriloquist yet when she finally musters up enough courage to meet him face to face and present him with some flowers backstage she mistakes his assistant for him. For some reason Daisuke and his assistant decide to follow through with the mistaken identity farce which leads to some amusing complications, particularly in the bedroom.

After 15-year-old Yasuko has her first orgasm with a teacher, she and her disillusioned group of friends decide to turn to prostitution to gain a better understanding of what emotions truly are.

As his investments in the stock market fail, a man finds himself in serious debt to a lecherous loan-shark named Uchiyama. The man's wife hires herself to Uchiyama to buy time for the husband to pay off the debt. After Uchiyama uses the wife to provide companionship for his mentally-impaired son, she is hit by a car, and her husband falls into despair and illness. Their daughter works as a nightclub dancer, intending to save the money to help with the debt. After her father's suicide, the girl decides to get revenge.

During a month of unusually heavy rain in Tokyo, a mystery assailant has been brutally assaulting and killing people with a metal bat. When a handsome young man with amnesia is found outside an area hospital, the nurse who discovered him begins to suspect that he may in fact be the assailant. But her own strange erotic fixations with him, and the questionable involvement of the doctor tasked with the amnesia victim, lead them all down an increasingly twisted path of deeply-rooted trauma and violence.

Sex Machine tells of the affable but simple Hiroshi, who during one sweltering summer in a small, parochial town, moves in with his girlfriend, Haruka. Their lovemaking is as athletic as it is bizarre but a dark storm comes looming when Haruka's ex boyfriend comes knocking at the door.