어린 엄마4

Couple Jin-goo and Joo-hee have been experiencing a lover's slump after their marriage. Meanwhile, a new couple in the neighborhood, Hyun-jin and Yoo-jeong came to the other couple's house to introduce themselves. They're attracted with each other's husbands and wives, and in the end, crosses the line that is not supposed to be crossed within neighbors. After that day, two couples' passion intensifies...

Currently in the spotlight of the media, a sexual clinic in Nishi-Shinjuku, Tokyo called "SEX Women's University" (president: Ikuro Nishikawa, chief professor: Happy Funatsu) is visited with a camera, and patients (male and female) suffering from sex are shown. This is a series of secret shots of the patient's sexual sensitivity enhancement treatment, featuring a young woman, a middle-aged couple, and a young couple. The SEX treatment by the director, the chief professor, and a beautiful nurse is a sight to behold.

Two men love one woman. Seo-yeon chooses who to have a relationship with, every time. Jin-woo and Dong-hyeon competes with Seo-yeon's attention, but she doesn't think the setup is strange. Actually, there is a reason why she doesn't want to choose between the two. Who will win Seo-yeon's love in the end? The unending love story between the three is just beginning.

Two men who love one woman. Every time, Seo-yeon chooses to have a relationship between two men every time. Jin-woo and Dong-hyeon compete while waiting on Seo-yeon. She doesn't think the relationship is strange. In fact, there is a reason for making unwanted choices between the two... who will be the last man who will win Seo-yeon's love. The never-ending love story of young men and woman is just beginning.

Jun-ho and Min-soo, experience a hard time because of Da-hee who drinks whenever she breaks up with her boyfriend, but they still take care of her. But they heard that Da-hee is meeting her ex-boyfriend again. Actually, the two guys like Da-hee. They’re trying to make sure that Da-hee won't meet her boyfriend again. The love story between the two men, which is invisible to the eye, is just about to happen.

Three childhood friends finally gathered. From the first meeting, it's not so bad. Na-yeong enters the house, angry at Min-hyeok and Jin-woo who broke their promise. After living apart for several years, they lived in one house. Three people who are childhood friends but not ordinary friends. When one person disappears, the secret between the two is revealed... Who can develop from a friend to a lover... The unknown story begins now.

Three people clean up the house for Min-soo who is new to the house. Yeong-cheol, who has become close friends while living in one house, is obsessed with Seo-yeon because he does not like Min-soo. Seo-yeon knows the relationship between the two and has a strange confidence watching the fight between the two. The fierce fight between the two men trying to win the relationship with Seo-yeon before Min-soo enters the house! The story of the unknown end is just beginning.

A man was sentenced to prison for rape. After he was released on parole he had a difficult time finding work. He tried to resist the sexual urges that put him away but his inner beast keeps resurfacing with brutal results. Then one day on his way to another interview he meets a married woman.

An old acquaintance of newlyweds shows up at their doorstep. They seem glad to see her, but what they don't know is that new guest harbors a deep grudge against them for something that happened years before, and is plotting her revenge.

Skin flick about students.

Three female spies are assigned to break up an international spy ring and liberate three of their colleagues who are being held hostages.