Best movies like Nun's Diary: Confession

A lawyer puts his family in jeopardy when he captures the last member of a violent clan and tries to forcibly tame her.

Two UCLA coeds have engine trouble in small Southern town. When they spurn the local sheriff's advances he arranges for them to be taken to the women's prison on trivial charges (the judge is a cousin), where they must endure atrocities at the hands of the administrators of the prison and the prison guards.

When Naoko was a freshman in high school she was kidnapped and imprisoned by a man who lived next door. For one month, she went through hell. Finally, she killed the man and escaped. Now as an adult, Naoko is a doctor specializing in infertility treatment, but she also has another side. Naoko is a popular master in a S&M club.

The perversion behind imperial Rome, the epic story of Rome's mad Emporer. All the details of his cruel, bizarre reign are revealed right here: His unholy sexual passion for his sister, his marriage to Rome's most infamous prostitute, his fiendishly inventive means of disposing those who would oppose him, and more.

After a young writer is brutally gang-raped and left for dead by four men, she systematically hunts them down one by one to exact a terrible vengeance.

Linda Blair plays Carol, a young woman who must serve 18 months in prison after driving drunk and killing a man. The prison turns out to be brimming with decadence, corruption and sleaze, where the other female inmates are sadistic crack-selling lesbian rapists and the guards and warden are no better.

Greta a vicious warden, runs a mental-hospital for young women. A girl deliberately "checks" in to the hospital to find out what has happened to her sister who stayed there. Meanwhile Greta and one of the guards are forcing the inmates to have sex with male prisoners, filming them and selling the recordings as pornoflicks.

Two female Army agents go undercover at a Nazi prison camp to get information from a scientist being held there.

The film portrays the life of Tatsuya, a young man of proper descent whose outward respectability hides his urges for rape and torture. This handsome rapist seduces women, then brings them to the basement of the mansion he inherited from his well-to-do parents, where he indulges in lengthy sessions of sado-sexual violence. Based on manga by Masaaki Sato.

A woman is gang-raped in a horse's stable, and even though the rapists are caught and imprisoned, she is harassed many moons later by ghastly visions of her tormentors, while her husband philanders and every little thing frightens her out of her wits.

The beautiful O is taken by her boyfriend, Rene, to a bizarre retreat, where she is trained in bondage and sexual perversion...

Chihiro is raped by three men and it is captured on video camera. She leaves her hometown and prepares to marry a colleague five years later, when one of the rapists arrives and says the others are on their way. He behaves like her long-lost lover and mistreats her again. Chihiro takes revenge, kills him and puts him in a freezer. The other rapists are awaiting a similar fate...

Two documentary filmmakers go back in time to the pre-Civil War American South, to film the slave trade.

Siberia 1953: Ilsa is now working in a Gulag prison camp. Her mission is to "retrain the minds" of those who don't agree with the communists.

Without a family, penniless and separated from her sister, a beautiful chaste woman will have to cope with an endless parade of villains, perverts and degenerates who will claim not only her treasured virtue but also her life.

Japan nineteenth century. High demand for tattooed geisha generates an entire industry for their "production". Europeans pay more for tattooed beauties. Against this background, and considering the gorgeous tattooed women develop the history of confrontation between two highly skilled masters of tattoo.

The story of the gambler,who is unable to pay his loan.His wife and daughter are kidnapped and subjected to many days of torture and sexual degradation.

Four women are given into the custody of the Magdalene sisterhood asylum to correct their sinful behavior: Crispina and Rose have given birth to a premarital child, Margaret got raped by her cousin and the orphan Bernadette had been repeatedly caught flirting with the boys. All have to work in a laundry under the strict supervision of the nuns, who break their wills through sadistic punishment.

Young girls are disappearing in and around the Mary Magdalen Halfway House for Troubled Girls.

Rich and powerful Simon Qing has been schooled in the ways of sex by his virile father, but is still a virgin. That is, until he meets his first love Violetta who has fun with him all over his father’s estate. Their love does not last, so Simon embarks on a journey. Along the way he meets the comely nun Moon whom Simon deflowers and then marries. He then becomes enamored of Golden Lotus but she is married to dwarf Wu Da-Lang.

18 years after the mysterious death of her mother, Maya takes religious vows to find out what terrible things happened to her mother inside the Sacred Heart Convent. As soon as the door closes to the nunnery, the nuns start torturing her. She also has to deal with a lecherous archbishops and a lesbian mother superior.

Two girls are driving home when their car breaks down in the country. They are kidnapped by a gang of drug-crazed hippies, and repeatedly raped. They escape, but soon run into a death cult who plan to gang-rape the girls, then kill them. Meanwhile, the father of one of the girls gets the police to begin an investigation into their disappearance.

A young woman named Clara is captured by a serial killer named Leonard who records his “life story” by keeping a scrapbook of his many victims. In addition to adhering Polaroids, scraps of clothing, and other small trophies to the pages, Leonard has forced his victims to personally write in the scrapbook about their individual ordeals. Clara is beaten, raped, starved, and locked up like an animal, filthy and naked. She is forced to write in the scrapbook, adding her agony to the pages. She soon realizes that her only hope for survival is to manipulate Leonard through her writings in his cherished scrapbook.

Five hot sexy young big-breasted chicks are raped, abused, tortured, and killed (?) by an evil jive-ass talking doll possessed by the spirit of an executed black militant death row inmate. Who will survive...

Sisterhood is powerful. Before leaving for a mission in Africa, Runa, a nun, visits her sister three years after entering the convent when her sister stole Runa's boyfriend. Runa comes to forgive and to help her sister make enough money buying and selling some convent property so she can marry. The old boyfriend has new women in his life, but he and the sister tell Runa they're a couple in order to keep the property deal. To make even more money, Runa's sister wheedles large gifts from various men she's stringing along. There are flashbacks to Runa's sexual initiation at the convent. Has this taught meekness to Runa?

Spanish actor Jose Antonio Ceinos stars as a down-and-out sculptor, whose inspiration returns with the strange appearance of a beautiful, mysterious black muse.

King Lim is the oppressive ruler of a country on the verge of revolution. The CIA arranges a fake assassination to get him safely out of the country, but his daughter is captured in the ensuing melee and sent to The Rock, an island penitentiary known for its harshness. Agent Amanda commits a local crime in order to infiltrate the prison and rescue Princess Marga. Within, she predictably encounters official corruption, shifting allegiances, and a sleazy warden that make her task more challenging.

Taunted by visions of Mary Magdalene, who reveals the confessions of the younger nuns at the convent, the Mother Superior's mind is filled with the violent, sexual acts of her fellow sisters.

A former female cop is framed by corrupt police, acting in collusion with the local judge, and has to fight her way out of the pen, alone, against tough inmates, and the people in charge.

A nurse investigates a sex trafficking ring after a woman commits suicide in her office.

High school student Kozue spreads flyers in search of her missing classmate. A psychopath lures her to his place, where he abducts and imprisons her. The psychopath rapes his victims with a vibrator, then poisons and photographs them dying. However, Kozue reacts differently from other women.

Sachiko has just committed a crime. She is helped by a couple to whom she grants her confidence. Quickly this couple blackmails her and threatens to deliver her to the police. Sachiko has no other choice but to obey them.

A young woman who escaped from prison is eventually captured and brought back. The evil warden decides to make her a pet project and tries to break her down with torture, gang rape and by turning her friends against her.

The continuation of Joe's sexually dictated life delves into the darker aspects of her adult life and what led to her being in Seligman's care.

During the latter part of World War II, Judge Murayama, head of the Japanese military police, uses his position to falsely accuse, capture, imprison and torture women in whom he is interested. Namiji Kikushima, a high-class business woman, is one such lady.

The amorous adventures of Reiko, who lives and works in a rural fishing village.

Takako joins a convent after her lover's wife catches them in the act. She soon discovers that the nuns and a successful writer have conspired to engage in decadent S&M orgies. Based on the novel by Oniroku Dan.

Three stories of moral sickness set during Japan’s prosperous Genroku era are told in this bloody follow-up to the sexploitation classic Shogun’s Joy of Torture, the politically incorrect moral lessons paint a trio of tales of tragic heroines caught up in violence, sadomasochism, incest and torture.

Katsuragi, an elite office worker who fell from a perfect life, drunkenly attempted to jump and commit suicide. Suddenly, he was helped by a mysterious man, Yoda, but that was the beginning of a horrible life of confinement training...

A beautiful young ballet dancer is accepted into a prestigious and exclusive dance academy. Overjoyed at the opportunity to further her career and repair her relationship with her boyfriend, she soon discovers that the academy has a much, much darker side to it--and she may not be able to escape it.

A high school science teacher is popular among male students, and this worked out badly for her...

Mari and Emi are out in Kabukicho. They are both innocent, but Emi gets raped at a disco. Mari decides on a course of revenge...

A wife charges her husband with sexual battery. He escapes from the police and goes into hiding. In three years, she divorces him and tries to put the pieces of her life back in order, when suddenly he returns. Obsessed with rage and hatred, he kidnaps her and brings her to a house in a remote wooded area. There he disciplines her vehemently, subjecting her to increasingly shocking forms of sexual torture, tetherings, suspensions and humiliations. Astonishingly, through the rage and lust, the pair develops a relationship that pushes the boundaries of lurid passions and perverse obsessions.

Therese, a beautiful but naive young girl, who finds herself being passed around from depraved pervert to depraved pervert, enduring just about every kind of sexual degradation there is while still believing that some kind stranger will eventually help her.

A businessman is ruthless with his competitors, and in response his competitors after being driven out of business kidnap aforementioned business man's wife and start training her to be a porn star, particularly of the S&M/bondage variety

A young man named Katsu comes to a rural town by the sea, and begins to work as a movie reel carrier in a movie theater. Apparently this town is the hometown of Katsu, but no matter how many residents of the town ask, "Is it Katsu?" he just laughs. The wife of the cinema owner that has become involved with Katsu is interested in his past ...

Rumiko is a misbehaving girl who got caught stealing the cash her father had at home for bribes. Father would not accuse her of that, but when he caught her having sex with her English teacher, he was justified in sending her to a monastery, where the nuns try to force her to become a good girl. However, after a few days in forced piety, Rumiko (now Sister Lucia) discovered that her sins were nothing in comparison with those of other Sisters, and Mother Superior's.

A young woman gets sexually used and abused by every man she meets while on her way to rising to the top of Hollywood's entertainment industry.

Oversexed female interrogator with a penchant for sadomasochism and torture plots a scheme with her deviant troupe to extort the considerable fortune of a city embezzler.

A perverted dentist (and dental assistant) that likes to sleep with his patients, gets obsessed with one in particular who also happens to be a lesbian. He uses everthing he can think of to abuse this woman and her female lover. Ropes/Dental tools/Ice Buckets/Candles/ (the works) and sometimes he sets the mood with something from his classical music record collection.