The Switch or How to Alter Your Ego (1974)
A shy, withdrawn female scientist invents a formula that turns her into a horny, oversexed nymphomaniac.
Top billed cast
Rebecca BrookeDr. Shirley Jekyll / Shirley Hyde (as Veronica Parrish)
Sonny LandhamHuntington Van Huff- Lisa BethGwen Van Huff
- Charles SchwartzFlamenstein
- Ron RyanSean O'Brien
Raymond SerraRalph White (as Tony Raymond)
Kathie FitchLouise White (as Cris Jordan, Chris Jordan)
Jennifer WellesMyra- Suzy MannLinda (as Sarah Lee Travers)
Eric EdwardsDr. Bill Jenkins
Similar to The Switch or How to Alter Your Ego
Virgin Hunters 2 (2016)
The Hunt is On in the Year 2099 in This Sequel to the Mega-hit Scifi Sex Romp, Virgin Hunters! Unsatisfied by Her Lex 500 Sex Robot, Mega-conglomerate Overlord and Supreme Commander of the World Alliance, Camella Swales, Has Banned All Forms of Sex. Enter the Alterrians: an Erotic Race of Virgin Hunting Sexual Predators. They've Come to Earth With One Thing On Their Minds, and They Won't Let a Worldwide Ban On Sex Stop Them from Enjoying Their Vacation.
The Real Big Tits! (1990)
Two women run the Big Breast Worship Club, answering video ads. They use their powers for research, modeling, and curing a man's phobia.
Koibito hyakkei fura rete fu tte, mata nurete (2015)
After actress Satomi’s boyfriend Takuma breaks up with her, she starts dating a staff member named Onodera. At first, things go well, but the relationship quickly sours, and Satomi ends it. Afterward, Onodera meets Fusako through a smartphone app. Fusako is attracted to Onodera’s approach, and because she has a complex about her younger sister Rin’s extensive romantic experience, she begins to desire Onodera more and more. However, Onodera is only looking for something physical, and one day, while they are on a drive, he notices the change in Fusako and leaves her on the side of the road. After a long history of casual flings, Rin finally starts considering marriage, and Fusako agrees to marry Yoshio, a man she had originally rejected at her omiai matchmaking. Having previously felt a sense of superiority, Rin is now faced with humiliation and decides to find a husband no matter what.
Masked Crusader, Mr. Jirenman (1979)
A meek salaryman who gets no respect at home and is belittled at work gets inspiration from Superman and somehow becomes a strangely suited, hugely endowed, masked sexual avenger.
Halfway Inn (1970)
A man stops at an Inn and is seduced by twin sisters.
The Sex Substitute 2 (2003)
A magazine article about a sex therapy clinic accidentally gives out the address and phone number of a failing bed and breakfast instead.
Yogari no mori: Hotetta onna-tachi (2020)
Tomoki Hamasaki failed in job hunting after graduating from university. He was disappointed in the interview he received as a graduate. One day, when he went deep into the mountains to try to hang himself, he met workers in the mountains who were engaged in logging and worked as they were. He met Michiko Yamada, a woman who works here, but she had a secret.
The Target of MT (2016)
What do we do at an MT? Min-hee and Min-soo used to date. Dong-hyeon and Ah-yeong drink with them the night before they go for the MT. Min-soo puts Min-hee to bed in a motel and Ah-yeong who had the hots for Min-soo, seduces him. They promise to keep it a secret but Min-hee finds out what they have been doing. However, Ah-yeong is a provocative one and decides to seduce Min-soo at the pension where all four of them are together...
Has Anybody Seen My Pants? (1975)
Mr. Schmidinger, a Bavarian from Texas, inherits a hotel from his stepbrother in Heidelberg. He flies to Germany, where his luggage and savings are stolen, and finally ends up in his hotel after an adventurous hunt for the suitcase. He checks in incognito and soon realizes that he is in a brothel. The American, horrified and utterly shocked, dismisses the staff and girls in order to turn the dirty inheritance into a clean hotel, but then the protectors spring into action.
Das Wirtshaus der sündigen Töchter (1978)
Lilli and Christl, blonde twins, live in the Upper Bavarian countryside. While Lilli is the prettier of the two and attracts a lot of male attention, Christl is a real country girl.
Competition: Married Couples Secret Technique (1976)
Inspired by a street interview about married sex life a TV food show host accidentally finds a way to help his little problem in bed.
The Nutty Professor (1963)
A timid, nearsighted chemistry teacher discovers a magical potion that can transform him into a suave and handsome Romeo. The Jekyll and Hyde game works well enough until the concoction starts to wear off at the most embarrassing times.
Kairaku Shôten-buro (1979)
A con man convinces a group of spa owners that he is surveying their area for a new road. Hoping to gain his approval the owners ply him with extra friendly service.
Koichiro Uno's Wet and Riding (1982)
Yoko is a housewife who's frustrated by her husband's lack of virility. She finds solace in erotic daydreams, the ministrations of a condom salesman and, eventually, the partner-swapping lifestyle.
Killer Tenant (2020)
Murata is a man who lives a makeshift, self-indulgent life. He manages to make ends meet by getting Chihiro, who has come to stay with him, to take on customers, but he has fallen behind on his rent and his landlord, Taeko, is forcing him to move out. Then, a couple moves into the apartment, forcing Murata into an unexpected sexual situation....
Loves of a French Pussycat (1972)
Rolf, a sex-advice columnist and a lecher, has affairs with numerous women, but never a permanent relationship. Suzanne, one of his ex-lovers, offers to bet that no woman can get Rolf to propose marriage, a bet her girlfriend Andrea eagerly accepts. But there's a catch: To win the bet, Andrea must get the womanizing Rolf to commit to marriage without first going to bed with him.
Love Apprentices (1972)
One of the many German "report" sexploitation films from the early 1970s, with the only distinction that it focuses on female apprentices instead of schoolgirls.
Adult Only Institute (2017)
Chi-soo is a repeater who gets bullied by his friends. However, he had a secret about his body that rumors wouldn't die down about... The secret was that he was the possessor of an outstanding package. Rumors about Chi-soo spread and all the women begin to desire him. Chi-soo who realizes what he has, takes revenge on those who bullied him by conquering all their women...
3 Womans Sex (2013)
Yeonghwan is a complicated flirt with a woman who enjoys living with countless women! But he is not a divorced person. I'm not happy even with my married Hye-mi... Thanks to her handsome looks, I easily enjoy it with women. Neither does he deny an upcoming woman and does not catch a woman who hates it. Then, Young-hwan loves Hye-mi, who has approached her like fate, and decides to organize all the women. So, when he meets grace, Young-hwan... When he asks to break up, he says he can't. The grace of having sex outdoors. I'm a man, so I'm excited. When she asked to break up with Eunsol, the second woman, she also cried and hung... Young-hwan was having a happy time with Hye-mi in a busy space. The grace that the doorbell rang and came suddenly. When she asks Hye-mi, Yeong-hwan's wife, whether she can live with her for a week, she is a friend of Yeong-hwan, and she gives her permission. Then the three mysterious cohabitations begin...
Groper Train: Unrepentant Fingertips, Professional Baseball Edition (1989)
The only way to the big game...is the train.