Extracurricular Activities: Almost Ripe

Nineteen-year-old, Jin-goo enjoys an erotic moment to himself while thinking about his pretty English tutor. Then one day, he is caught in the middle of an embarrassing moment and becomes awkward with her. However, this becomes an opportunity and she starts teaching him sex. Their replationship becomes an uncontrollable romance. However, she quits the tutoring and the relationship to get married. Time goes on and Jin-goo is a grown up. He's used to thoughtless sex. However, his partner of benefit gets pregnant so he meets his future-mother-in-law to talk about marriage. However, she's so beautiful and sexy. He moves in with the in-laws but soon breaks out of the marrige due to his wife's fling. The mother-in-law doesn't know how to make it up to him for what her daughter has done. Jin-goo suggests something dangerous...

This Penthouse-produced video magazine combines naked women and lots of motorcycles. Penthouse: Ready to Ride shows 15 different models draping themselves over, riding, and modeling next to several different kinds of motorcycles.

The legendary Nogaike, where couples who have vowed to love each other are sure to be united forever. There, Shinji meets a beautiful guy named Junnosuke. Shinji becomes crazy about the mysterious Junnosuke. But Shinji already has a lover named Takashi. Takashi notices the situation and decides to look into Junnosuke, he found a surprising fact. Apparently Junnosuke is a spirit who had some regrets in the world and was unable to attain Buddhahood. This is because him and his lover were forced to seperate during his lifetime in the Meiji era. And that lover was Shinji's grandfather. Takashi wants to get rid of the ghost.

The filming set of a private erotic movie will be shown! Through an acquaintance, a student and aspiring film director So-joong works as an audio boom man at the film set of the erotic movie. So-joong, who met her favorite erotic actor Soo-bin on the set, is engulfed in a strange feeling as she sees Soo-bin acting nakedly in front of her eyes. Seeing director Jang, who had been directing pornography in Japan, increasingly demanding excessive bed scene acting from Soo-bin, So-joong begins to get angry and begins to interfere with director Jang's filming...

Beautiful sisters Misato and Kaori are both star stewardesses for a new airline. When they hear a rumor that a major airline is sending investigators to poach the top stewardesses from other airlines, they offer sexual services to customers who look like investigators, but...

I want to spend all night with my friend's wife who is extremely sexy. Jeong-woo is a husband who can't get an erection while his marriage is going down the drain. A friend and his wife from the States suggest a couples trip and Jeong-woo meets his friend's wife Hye-sook who is extremely sexy. His 'package' keeps getting stimlated every time he sees her. He tries to ignore it but every time he sees her, he gets sexual fantasies. Finally, he suggests to his friend, to 'switch' partners...

A beauty salon is run by the quiet married owner, Ye-won, and her friend So-jeong. The two offer a special service for free for a nice, young male visitor. In order to take over the young men who visit through word of mouth, the two will target them with their own special service...

Sayuri, who aspires to become a teacher, is forced to kiss a student while working as a private tutor, which is viewed as a problem by the student's mother. Through no fault of his own, he was lectured by his girlfriend's biological mother, who is a university professor, and was forbidden from becoming a teacher, so he took a job as a clerk at the office run by her mother. As a result, she spent most of her days with her mother, such as going to lunch or shopping, and she was given a fiancé arranged by her mother, leading to her living the life of an extremely boxed daughter. Still, he felt rebellious, and with the help of his cousin Rumi, he finally found an environment where he could live on his own.

Seok-joon has two sons; Min-seok, who is married, and Yoon-soo, who is not. Seok-joon tells them he is going to give allowance and his wealth to his daughters-in-law only. Yoon-soo asks one of his lady friends to get married for Seok-joon's money. Min-yeong and Yoon-jin pretend to be Yoon-soo's girlfriends. Then Yoon-jin falls for Seok-joon. The women visit the house often to get on Seok-joon's good side, and so does Yoon-soo's ex-girlfriend, Min-yeong. However, Seok-joon falls in love with Yoon-jin, and Yoon-soo is very disappointed in Seok-joon, who wants to start a new life...

Tired of married life, the husband turns to his brother-in-law family who is staying at home an a long business trip. The husband, who only washed his fingers for no reason, attracts Casanova to encourage his brother-in-law's affair. In addition, he planned to lay down his brother-in-law's house as bait, but as things went wrong, his wife fell into Casanova's hands. The husband can't let go of his anger. When he confessed that to his sister-in-law and threatened to divorce, she said she would do anything for her good sister. The husband, who suddenly got a double income, slowly zips down, hiding his joy.

Ella, an events project manager, usually takes a private transportation service. However, she is forced to take a bus, where bus conductor Rico becomes aroused when her body gets pressed into him due to the thick crowd. This encounter deeply affects Ella, and from that night on, she starts pursuing Rico. Even after discovering that Rico already has a live-in partner and a daughter, Ella doesn’t care at all and she’ll do anything to make him want her just as much.

Three sketches each from a different director: (1) a dancer who is attracted to lesbians; (2) a call girl who is accosted by a cruel man; (3) a male transvestite - the hentai of the title - exposed at a sunny place.

A veteran hitman who has failed his job and returns to his hometown of Okinawa to escape from the organization's pursuit. Decades later, in Okinawa, he meets his nephew, a beautiful young man. He falls in love with the young man, but eventually the organization follows him to Okinawa and starts closing in on them...

Julia works as a sexual role player, nude model, chef's assistant and still needs more money, so she takes in a lovely young roommate, Alex. Alex becomes fascinated with her, but Julia doesn't quite trust her. There's also a hot sculptor.

Seok-yeong has been living with his father ever since his parents got divorced when he was young. His father, Joong-nam, would always introduce his new girlfriends to Seok-yeong, but Seok-yeong didn't like running into strangers in his house. At the same time, Seok-yeong feels more comfortable with women older than him. One day, Joong-nam says he's going to marry his new girlfriend, Gyeo-won. At a family dinner, Seok-yeong feels attracted to Gyeo-won's sister, Gyeo-woon, but he has to call her 'aunt'

A highly stylized morality play presented as an erotic drama.

Min-soo and Yoo-ri talk about marriage while they are on a date. Yoo-ri goes back home and tells Jeong-hee about marrying Min-soo but Jeong-hee is shocked as she has a crush on him. She has a drink with Sung-hoon and gets drunk telling him about the soon-to-be married couple. Sung-hoon who has a crush on Jeong-hee, has drunk sex with her. Jeong-hee is confused the next morning and runs into Min-soo who happens to be home. Jeong-hee realizes the fun about sex and slowly starts to be obsessed with Min-soo. Min-soo can't turn her down and Sung-hoon finds out...

Hyeon-joo and Seo-hee work at a karaoke right before they went bankrupt. The two plan a hot service to save the store.

Alexis Baxter marries and murders wealthy men in order to assume their fortune.

Mi-ri's friends, who work in a private detective office, leave on a trip to South East Asia. But suddenly, Mi-ri loses contact with her friends, and their whereabouts are unknown. Mi-ri is sure they have been abducted and asks a detective for help... The detective looks into the case, but where will he find Mi-ri's friends?