Best movies like Adult Only Institute

A disillusioned Los Angeles based married couple, whose twisted sexual relationship is told exclusively through their own private journal entries.

The lovely and promiscuous textile professor Eun-sook has all the male professors wrapped around her finger. It also helps that she has slept with most of them. Eun-sook is also a member of an environmental awareness group. When the popular comic book artist Suk-gyu joins the group, he arouses the jealousy of Mr. YOO, one of the other member who fears that Suk-gyu will steal Eun-sook from him. It turns out that Eun-sook and Suk-gyu attended the same junior high school where they share a secret and tragic history. Back then, Eun-sook was Suk-gyu's older brother’s girlfriend. But after Eun-sook decides to sleep with Suk-gyu as well, the older brother's best friend dies in an accident in which both of them are involved. As the jealous MR.YOO starts to investigate Eun-sook and Suk-gyu's past, will their secret be kept? Will they get together again?

Karen --a beautiful, ambitious, ruthless, senior executive-- is determined to take over this merger at any cost.

When a young couple loses all of their money at a casino, the husband performs certain "favours" in order to work the debt off, while his wife is unaware of this kinky arrangement.

"O" is a talented photographer in her late twenties with a promising career ahead of her. She is torn, however, between the tasks financial realities are forcing upon her and between her own artistic aims. Encouraged by her boyfriend, Rene, "O" decides that she should pursue her artistic passion without reservation, setting aside financial realities until she has completed her very beautiful, avant-garde book of original photos. In hopes of enabling "O" to focus her energies on the book, Rene introduces her to a mysterious benefactor, the wealthy and powerful Sir Stephen. What starts out as a promising arrangement, turns out to be self-destructive for "O". She allows outside influences to corrupt her artistic vision, as she is drawn into a seductive world of deceit, power, and eroticism

A gorgeous hit woman pulls the trigger on passion when she falls for her handsome target. Can they put their mutual attraction aside long enough to find who put the hit out on him?

Police detective Walt Hodges and his lusty girl friend, TV reporter Lorraine Lewis, investigate the murder of a music promoter Floyd Winslow, interviewing his lusty secretary and randy wife.

Three young housewives, feeling neglected and abandoned after their spouses go off together on their latest hunting trip, try out at an elite brothel run by the glamorous Madam Brittany for kicks and cash. But what begins as a sexy lark takes on greater consequences, and soon becomes a life-changing experience for the sexy trio -- especially once the dark secret shared by their patronizing, inattentive husbands is revealed.

Earth is no place for virgins. The Virgin Hunters are back in the latest installment of the hit series that keeps - going.

Gong-soo works in an underwear company and has a crush on one of the new designers named Soo-yeon. Gong-soo is preparing a design PT for a major company when he decides to tell Soo-yeon how he feels about her. He looks for a chance to tell her but Chief Lee, a handsome and talented man gets in the way.

A doctor at a clinic where erotic role-playing is used to save troubled marriages gets turned on by his patients' sizzling fantasies.

Cinderella's Hot Night presents a lively retelling of the classic fairy tale...with a slightly more mature, erotic twist. Follow the adventures of the bewildered Cindy as she falls prey to her wicked sex-crazed benefactor all the while pining for her secret love, a noble European Prince. With the help of her smoking hot Fairy Godmother, Cindy finally realizes her dream of becoming a real-life Princess.

After inheriting a trunk with a lantern in it, a man releases a beautiful genie named Samanthia. She starts granting his wishes and sexiness emerges all around him.

Clay Kincaid hates the nickname 'Saint', he got for being too kind to stray animals and desperate people. Especially when it comes to women. With a rough and damaged past that has left him jaded, he doesn't do committed relationships. This is before he meets Samantha Jamieson, an heiress turned runaway in need of help. When she starts to work as a waitress at his bar, he discovers that she is someone truly special and amazing… someone that could warm his damaged heart.

A daughter seeks to restore the reputation of her disgraced father, a wronged college professor. With help of a professional student, she must overcome an ambitious sorority bitch and corrupt college dean.

Florist Ae-ran and forensics investigator Min-ho from the Public Prosecutor's Office both have a family that everyone wants. However, Min-ho can't handle bed time so Ae-ran starts a 'challenge game' in which she seduces and has sex with strange men. One day, Ae-ran and Min-ho meet Alex at a tango cafe. Alex is interested in Ae-ran and approaches her while Ae-ran takes interest in Alex who is more handsome than her husband. Min-ho later witnesses them in action and gets angry when he finds out the man Ae-ran seduced is Alex. Min-ho feels nervous because he finds out Alex isn't just a game partner and approached him for a reason. Min-ho tries to get rid of Alex but Alex chokes Ae-ran and Min-ho even more and feels catharsis. The game they started is turning into a catastrophe...

Won-jin is sent into a nearby region suddenly by the company. He is unprepared when he goes down so he calls his friend Chang-hoon who lives there. Chang-hoon lets Won-jin stay at his house for the time being but Won-jin gets to thinking. The reason is, Chang-hoon's young wife Soo-yeong has a history with Won-jin. However, Won-jin decides to go to Chang-hoon's house to see Soo-yeong. Chang-hoon just happens to leave the house for a while and Won-jin meets Soo-yeong's glamorous friend Kyeong-hee who is also living there. Won-jin starts living with Soo-yeong and Kyeong-hee who starts seducing him.

After a bad break up with Tyler, Mia tries to celebrate her birthday by inviting her friend Simon as her date. With best friends Kristen and Sara at her side, or so she thought, lies, distrust and sexual desires occur during a night full of drama and birthday sex.

When three women get cheated on by their husbands they decide to get even and open up The Mistress Club, where seduction is the name of the game and forbidden sex is the natural outcome.

Joon-soo learns that his friend Hee-gyu's sister Hee-jin has no where to go after being scammed, so he suggests living with him. The two start living together. They are close like brother and sister but they can never be that. The two start getting funny and Joon-soo can't go to sleep at the thought of Hee-jin sleeping just a wall away from him. Mi-na, Joon-soo's girlfriend notices Joon-soo changing and seduces Joon-soo at his house where Hee-jin is. Is it the girlfriend or the sister?

Donna is is unsatisfied with her sex life and jealous of her friends’ husbands. One night she wishes to have their life and wakes up the next morning to find that she has magically swapped places with them.

The ratings of a radio sex-talk show are dropping. But after a listener is murdered, the sexy host finds her popularity is rising again. Is she behind the killings, or is it her producer--or someone else?

Playgirl Carrie and her college teacher Jack debate the worth and depth of sexual and romantic relationships while enthusiastically field-testing their theories.

Lacking experience to write her research paper on sexual behavior, a 22-year old college student responds to personal ads to broaden her erotic horizons.

A sexy spirit that haunts a bed and breakfast possesses the guests.

Dr. Karin Clemmons specializes in group therapy and subdues patients Tania and Justin to help them realize their fantasies. Each session heats up and soon Karin can’t help but join in the fun

Three women make a pact to experience as much uncommitted sex as possible, but when one of them falls for the guy next door, the others stick to their agreement and seduce their friend's new love.

Two beautiful sisters run a cabin in the mountains that is well-known to men as a place of affection. An unknown man near the cabin watches them closely.

Eternally cursed and mummified by the pharaoh for pursuing the love of his daughter, Hat-Em-Akhet, Hor-Shep-Sut lies in quiet slumber waiting for the day she will be reawakened. When Hor-Shep-Sut's sarcophagus is found by Dr. Wallis Harwa and opened by Professor Carter Moore, the professor's fiancée, Ana, immediately faints at the sight of the horrific, but somehow oddly familiar mummified remains. As Hor-Shep-Sut awakens from her centuries-old slumber to pursue her long lost love, viewers can rest assured that she will certainly have her fair share of erotic encounters before meeting her ultimate fate.

An innocent actress runs away from the scandal with an idol, the impudent idol that ruined her career, a passionate manager who is devoted to her and his ex-girlfriend who is now a sexy stewardess. These four that should never be together run into each other in an airplane. No one can run away and the most cheeky and erotic things happen here.

When they were young, Min-joo and Seo-yeon cared for each other and were closer than brothers and sisters. However, she accidentally learns about Seo-yeon's tutor, Woo-hyeon, and because of this man, their 10-year friendship starts to become shaky. Meanwhile, Jeong-soo is hurt in seeing Min-joo like that, and so he distanced himself from Min-joo. Because of Min-joo and Seo-yeon's misunderstanding, Jeong-soo who couldn't care much might just leave so Min-joo tries to break up with the help of Seo-yeon. While in the process of breaking up, Min-joo and Seo-yeon went back to their close relationship. The love of women who have been separated because of man, and the two men's friendship is comically drawn.

A paparazzi reporter and a female doctor with exhibitionism can't help their instincts. Jae-hoon was a cameraman but he was fired for something and is now a paparazzi. He is known for his neat work but his usual task is catching people in affairs. One day he gets a call from a woman asking him to keep watch on her twin sister. The sister owns a sexual consulting clinic so he goes as a patient. Then he starts to watch her in secret. As time goes, he shows signs of voyeurism and obsesses with her. The doctor's sister cancels her request but it's too late. Then he finds out that the doctor wasn't a twin sister but in fact the client herself and he blinds himself. Did Jae-hoon's voyeurism go away or was he a sexual pervert? Or did he really love the doctor?

A California-based photographer with horrible hair and a Sylvester the Cat tattoo on his ever-present upper arm is obsessed with finding the perfect alabaster-skinned queen for his camera work. However, once he finds his perfect specimen he is in for a surprise, as both he and his attractive neighbor search for the answer to Eve's secret.

A woman and her fiancée create a sexual to-do list of all the people they want to sleep with before getting married.

A divorcing couple discover a steamy solution to decide how to divide their property in this erotic drama.