Affair: Sister's Temptation (2018)

A room salon isn't doing well. There's only Min-joo on duty. One day, a beautiful girl called Joo-hee comes looking for a job and Min-joo and her boss gets her to work as a call-girl. The store soon becomes famous for its luxurious treatment and service and sales increase. The owner suggests they move up to Gangnam and they all get excited...

A female urologist struggles to find patients until she decides to use her own body to treat the patients, which leads to success.

Sin-wook and Dong-soo have been friends since they were kids. Sin-wook and his wife swap partners with Dong-soo and his wife. They start playing Strip Go Stop and the game gets serious. The four of them have sex, but they end up falling for each others' wives and husbands and even meet in secret. One day, when their sex life reaches its peak, Sin-wook's wife, Yeon-hee, gets pregnant, not knowing whose baby it is. Her relationship with Sin-wook is on thin ice and then the baby is born. They do a DNA test to find out who the father is.

A female highschool teacher must deal with sexual harrassment from her students and being trapped in a love triangle with two men, neither of whom has any interest in marrying her.

Local college couple Won-young and Jun-seok have a long time to graduate, but the two who Jun-seok already got a job and had nothing to do until graduation graduated from vacation and lived in Tokyo. Let's go to the house of a close senior couple, Ari and Sungho. One day before they came, Ari and Seong-ho fought out loud. I greet you welcomingly, but I feel a cold atmosphere for some reason. Seong-ho tells Jun-suk about the couple's fight the other day, and after having sex that night, Jor explains to the young couple the situation of Seong-ho's husband and procrastinates to do it next time. In the end, Won-young can't tolerate her sexual desires and goes to Seong-ho to tempt her. What will happen to the love of the two couples?

Min-ho and Jeong-il end up working with each other's wives one day. As time passes, the men feel attracted physically to their friend's wives. In the end, Jeong-il suggests to Min-ho, "Let's not take sides and just be happy as the four of us!" They start swapping each other.

Hyeri and Ji-yeon are friends in the same neighborhood. They have a son to go to the army after some time. One day, Min-gu, who was playing at Jun-suk's house, sees Jun-suk's mother Hyeri in the shower and gets excited and hits her. Hyeri, who initially resisted, gave up resistance to Mingu's power, and after that day, the two develop into sex every time they have time. After a few days, Ji-yeon, who accidentally witnessed her son Min-gu and Hye-ri having sex, begins to seduce Hye-ri's son Jun-seok.

Mincheol and Suhee go to greet Minchul father (grandmother) before marriage. Dae - sik welcomes her daughter - in - law, Su - hee. But before marriage, Minchol and Suhee are separated by the difference in personality. Soon-hee, who was only preparing for marriage, is soon to live.

Jung-tae has become a successful businessman. One day, he calls for a substitute driver, but the driver was Min-goo, the man who married his crush, Yoo-ri. Jung-tae still hadn't forgotten Yoo-ri and learns that life if tough for this couple. Jung-tae suggests something to Min-goo and that is to let him live with Yoo-ri for a year in return for 300 million won and his house.

Jin Hee is a female urologist who runs a urology department with few patients. One day, a new nurse, Yeon-hee, comes in and works. However, she throws her her whole body in the treatment of patients with an unusual professional spirit. This fact is quickly rumored and patients flock in. Skilled female doctor Jin Hee also starts hot treatment to save the hospital...

Young-cheol, faced with boredom, keeps looking at his younger and sexy sister-in-law than his wife who doesn't want him. The only two living together with my sister-in-law started with my wife's runaway! Young-cheol falls helplessly in front of her sticky temptation.

A rumour spread out all over the neighborhood. Yeon-joo, a beautiful, entertaining SNS celebrity, and also a woodworker is being watched and admired by Do-shik. He decides to ask her for a date one weekend. Do-shik appeared and grasped Yeon-joo without her noticing him. Meanwhile, the clueless, naïve, and honest bookkeeper of the carpenter shop is keeping two huge secrets no one would even thought of. Finally, the great secret of Yeon-joo and Tae-ju is revealed, turning the tables around.

Mi-yeong, who lives in the backhouse comes between the strong friendship of Deuk-chan and Cheol-soo. Mi-yeong is usually blunt and cold, but in bed, it's a different story. Deuk-chan approaches her with love, but Cheol-soo only wants to remain sex partners with her. Meanwhile, Deuk-chan who loves Mi-yeong had an old sex partner, Hee-jin. Cheol-soo shows interest in Hee-jin. The love story of two youthful men and women begins...

Hee-jung, a college student, uses up a lot of money on Bitcoin and so she can't pay back her friend, Joo-yeong. Worried, she came to work at a room salon and pays off the money she borrowed. Seeing how Hee-jung is, Joo-yeong tells her she wants to work at the room salon, too. Eventually, they both became aces! Until the vacation ends, they are slowly getting money, their hot services are attracting more and more customers...

Mi-jin used to be a tutor in Chae-yeong's high school. Though their private lessons are the best, Chae-yeong needs more tutoring. Jae-min, Chae-yeong's indecisive boyfriend tries to have various experiences with women, and so he also arranged a meeting with Mi-jin. Jae-min who is young and not as skilled, is not good enough for Mi-jin. Contrary to her mother's wish to marry her instead of getting a job, Chae-yeong feels differently and instead, enjoys her life. Teacher Mi-jin makes way for an event to Chae-yeong. When Mi-jin asks Chae-yeong for a different kind of thrill, Chae-yeong makes a secret proposal to Mi-jin. She spent the night in a club with Min-woo, an older man who was dating her. Now the desires of the two women are getting out of control…

Ji-suk, a wealthy mother, wants to send her son, Se-hyuk, to the medical school. While looking for a competent private education coordination, Although it succeeded in recruiting a high-ranking entrance exam coordinator,'Starring', which only a few elite students selected. After hearing the rumors,'Namjae,' the father of Euntae, a high school examinee next door, hears rumors and comes to contact the main character. Like this, the parents of Se-hyeok and Eun-tae's neighbors 'Starring', who was in a difficult situation after entering a strange competition Eventually, I would share the day of the week to go to both houses to teach Se-hyuk and Eun-tae. Although they will agree with the two families, Eun Tae, who is a senior high school student, is in medical school. Not interested and only busy with high school girlfriends Se-hyuk starts talking to a beautiful tutor, starring than the entrance exam.

Jae-kyung is embarrassed and runs away after seeing someone talking to herself at a bar. Did she live in her next room? Yuya and Jae-kyung, who are free from misunderstanding, are rapidly approaching. Soon, they will develop into a relationship with each other. However, the new relationship at the boarding house causes all relationships to break. To make matters worse, Jae-kyung misunderstood Yuya's appearance to share her concerns with Ken. Can their relationship be restored?

Hyeon-woo loves Seo-yeon for a long time and has been confessing his feelings constantly, but Seo-yeon refuses Hyeon-woo every time. Bo-ram and Min-jae always come together and drink together whenever Hyun-woo is dumped. However, Min-jae hides his relationship with Seo-yeon to Hyeon-woo. Min-jar tells Seo-yeon to stop teasing Hyeon-woo but Seo-yeon just enjoys the situation. Bo-ram who used to like her childhood friend Hyeon-woo, holds a special class to boost his confidence. He has become depressed after being dumped by Seo-yeon. Hyeon-woo is thankful for meeting Seo-yeon because of her. Only after some time did each of them know their real feelings.

In a deserted salon, female hair designer Se-jeong quits, and the salon is at risk. Jeong-soo, the owner, takes measures to overcome this hardship! He hires special male designers with 'special services'. Lonely women in the neighborhood soon hear about this, and start swarming into the salon.

Thanks to her wealthy father, Yoo-jin runs a coffee shop. One day she runs into childhood friend Mi-ae on the streets and they have a good time catching up. Mi-ae is currently unemployed and helps Yoo-jin at the coffee shop. Min-soo stops by the café to see his daughter, but realizes he feels rather too fond of Mi-ae, who welcomes him.