Next Door Sisters

Minsu at home alone after four hot nights of work. Hye-rim's wife comes to her house with her sister, Su-bin. Until late at night, the three people drink together, and Su-bin sleeps in the house. The next day, Su-bin loves Min-su, and when Hye-rim goes to work, she seduces Min-su and shares the affair. That evening, Minsu came home after work and Su-bin's boyfriend Hyun-soo came. At the drinking party, Su-bin's couple continues to talk sexually, and Min-su is just uncomfortable. However, his wife, Hye-rim, falls in love with a dirty story. In the end, their conversation develops even to swapping...

Hyun-jin is always frustrated with his wife who always refuse her, saying she's tired. One day, Hyun-jin drinks with his friends, Min-seok and Jin-gi, and got a massage together per Jin-gi's suggestion. But then, he falls in love with the special service, and after that, Hyun-jin goes back to the massage parlor whenever he has time...

Episode 1. Teasing the husband A man and a woman get married not long after they meet. They enjoy passionately making love in every part of the house. After some time, they start getting tired of each other. The wife attends her husband's superior's house warming party one day. The superior is sending her signals and the jealous husband lights up his passionate love for his wife once again... Episode 2. The chicken delivery guy So-yool is new at this social life gig and one day she orders chicken to go along with her beer. The delivery guy is none other than her crush from high school. She orders chicken every night to see him and So-yool and Go-won develop into a relationship. Episode 3. With a student at a TOEIC school A teacher at a TOEIC school is concerned about a student who isn't improving and offers to grant him a wish every time he passes 90. She thought all she had to do was buy him dinner or something but the student's wish became more and more extreme!

Seong Soo, a twenty years old boy, decided to move to Seoul after being accepted into Seoul University. However, he was a victim of real estate scam. He then moves into his mother's friend's house. Moreover, it turns out that his mother's friend is a sexy self-employed mother and Seong Soo is attracted to her.

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?

To promote his restaurant located at the base of a hiking trail, its married owner joins a mountaineering club where he meets an attractive divorcée.

Unlike his expectations, Hyeong-min is always miserable because of his wife who who doesn't care about him. To recover a sex life with his wife, Hyeong-min tries every night but he's always coldly rejected and this is making him depressed. One day, he goes out for some air and meets Hye-jin. When their partners aren't at home, they spend time together at each others' house. However, soon, they get caught and they come to a decision after a long talk...

Moon-ja is bored of her married life with Sang-in who can't give her what she needs at night. Then a former porn star moves into their house and Sang-in feels shaken by Yeon-hee. He was her fan in the movie "The Swamp of Desire". The two get close as Yeon-hee asks house owner Sang-in to help her fix things in the house. Sang-in then finds out that Moon-ja is sleeping with his good friend Dong-seok and witnesses Yeon-hee get abused by a former manager. Sang-in and Yeon-hee share their misfortune and get closer and in the end something extreme happens between them.

A secret suggestion made by a man who's never been loved. This instinctively outrageous encounter starts now. Hyeon-joo takes some sleeping pills due to her boyfriend's sudden break up. She wakes up to someone touching her and realizes she's dead when she sees Do-jin the Death Angel in front of her. She is scared and regrets what she's done so she begs Do-jin the Angel of Death to let her go. Do-jin is surprised at how hot she is and offers her a secret deal...

Mi Na opens her new beauty salon. However, Mi Na doesn't reseive customers even though she has opend her salon for a while. Therefore, she tries to attract customers by implementing a sexy concept, which proves to be a jackpot.

The marriage of Yin Nan and Mei Ai has lasted for eight years. The passion and romance at the beginning have already been exhausted by the world. Yin Nan has nothing to do at home all day, waiting for the beauty to make money and come back to raise him. This makes Mei Ai feel very angry. The dual pressures of work and life have made Meiai start to look for excitement in other men. By going to bed with a strange man, Mei love seems to be able to vent a little dissatisfaction with the world. Over time, this has become her habit. Next to Yin Nan’s family, a beautiful woman named Yi Yin was moved. Yi Yin discovered that her boyfriend, who had been with her for many years, actually stole himself and succumbed to his life. By chance, Yin Nan and Yi Yin met, and the two lonely hearts quickly approached. Mei Ai found that Yin Nan’s attitude towards himself was a lot colder, and he began to want to study the reasons behind it.

Ga-eul is six years into her marriage but her trouble with her husband brings her to depend on alcohol. Hee-mang is a writer who lives next door but can't stand the fighting going on at Ga-eul's house and makes his way over there one day. Ever since then, Ga-eul goes over to Hee-mang's house to have sex everytime she fights with her husband. Hee-mang is confused at her behavior and gradually falls for her. Then Ga-eul slowly resolves things with her husband but Hee-mang asks to talk with the three of them...

Ha-yeong is a successful psychologist. One day she gets a secretive request from her sister Ha-joo. Apparently Ha-joo's husband Woo-seong is refusing to have sex. Ha-yeong agrees to be their couple therapist but finds out that her brother-in-law actually has sexual desires for her and not her sister...

20-year-old Kyeong-soo is a man who's full of assumptions. He learned about sex from Internet porn, but nothing about the real thing. He's only had crushes and has never even kissed before. He got embarrassed when he confessed his feelings to Ji-yeon, his crush. He comforted himself from the shame with Japanese girls in his room with his right hand. One day, he has a fight with his father and remembers his friend Baek-hyeon had invited him over to Gangwon-do. There he falls in love with his friends' mother. Written by lament

A mysterious woman named Jung-min moves in above Sung-chul and he can't sleep every night due to the noise. She brings home a different man every night and she thinks Sung-chul is pathetic. One day, Sung-chul is having sex with his girlfrieng So-hee when he hears his new neighbor having sex upstairs. Furious, Sung-chul goes up to complain, but Jung-min is with another man and she yells at Sung-chul...

Seon-mi hands a name card to Joo-hee who is about to get married, saying that she'll be able to feel sexual satisfaction like never before. Joo-hee experiences something new and starts expressing her rising emotions to her fiance despite the time and place. Unlike Joo-hee who is enjoying this, Min-woo is getting tired. He tries to satisfy her to the best of his abilities and even asks for advice from friends but it's not enough. What is that place that has her upside down like this?

Dae-sung and Jung-won have been married for two years. They are car pooling with the married couple next door. Woo-sung and Tae-hee don't interfere with each others' lives. However, these two couple don't just share cars, they share each others' wives too...

A sex comedy for adults depicting the lust of a man in a promiscuous relationship with his lover's sister.

Cha-wook and Min-joo are about to get married. Cha-wook proposes a couple trip to Yong-woo’s wife who is his junior at work. Ji-yeon doesn’t like uncomfortable trips but Yong-woo’s boss forced her. The trip has been decided and Cha-wook plans to stay with Ji-yeon, who he’s been eyeing. Min-joo is forced to join. On the day of the trip, Min-joo finally tells everything to Ji-yeon and Ji-yeon decides to use Cha-wook.

Crystal remarried to husband with son. She's just a little bit different. She's trying to get along with her son Sewoong, he doesn't easily open his mind. One day, Se-woong and Dad's friend witnessed the cheating scene. After that day, whenever she sees a crystal that is lonely without her husband, it's starting to look like a woman...