"Innocent face, D-cup breasts and perfect intercourse skills! Son, this is not your girlfriend anymore but your mother!" Ki-ho brings Yuki from Japan to marry her. However, he starts cheating on her with his ex-girlfriend in Korea. Min-cheol comforted Yuki and thought of her as his daughter-in-law, but one day he realizes he is looking at her as a woman. In the end, Yuki and Min-cheol have intercourse without Ki-ho knowing...

Jeong-hee goes home to take care of her sick mother. While Jeong-hee is gone, Yoon-soo convinces his father, Seok-jin, to call a housekeeper to do the chores while his mother his gone, and so comes Se-hee. Yoon-soo likes Se-hee and ends up sleeping with her. Seok-jin also ends up sleeping with her while receiving a massage from her.

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.

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.

Min-jeong breaks up with her boyfriend she dated for 3 years. She leaves on a trip to heal her wounds. However, she meets some strange men on the way! Hoon-jae has erotic thoughts on his mind as he stalks her. Min-jeong hitch-hikes to avoid him and meets another strange man! Min-jeong gets even more hurt on a trip she left for to heal her broken heart. Then she meets Myeong-sik and he's different from the other men she's met. Min-jeong can't stop looking at him and Myeong-sik also likes her. The village widow Yeon-joo doesn't like them and she's Myeong-sik's sex partner. She tries to separate them. What will happen to them?

The young mother who came to shake her mother came! The granddaughter who lives on the man's house is attracted to her 25 year-old young mother. Busty chest, lumbar lumbar waist, and a bunch of angry ass! A young mother-in-law who boasts a good body. In addition, she is also interested in Taiho, but he keeps pushing the hand of the temptation. On the weekend when the elderly man and wife vacate the house, Taiho and his young mother-in-law fall into a taboo desire.

Think about us, not mom or dad. I want to be your man, not your brother. Jae-hee has been with so many men who have made her experience worlds better than her first sexual encounter. She was beginning to get tired of men when her mother got re-married with a man who has a son named Yoon-jae. Jae-hee is attracted to him. In the end, they fall for each other and become something more than 'brother and sister'. Then one day, Jae-hee's mother gets pregnant and things get complicated...

A Joseon gisaeng time travels to 2017 Seoul.

Late superstar Hyeok-bin is slowly regaining his reputation with his honest and funny online podcast. He considers this a chance he will never have again and does his best. Meanwhile, rookie actress Ah-hyeon, sex columnist Yeo-jin and movie director Tae-hyeon are panel mebers who hate the fact that they have to broadcast with Hyeok-bin who is hot-tempered. While the gap between them deepens, will their podcast succeed?

Myeong-jin and Hee-seok works as masseuses for men on business trips. With the difficulty of handling the growing number of clients, they attract Jin-goo, a young man they know with the nickname 'stud'. Young-blooded Jin-goo instantly captivates customers, and Myeong-jin and Hee-seok also surrenders their bodies to the flames.

Misaki, who is not satisfied with her husband, feels surprised satisfaction every night when she sees a scene in which her husband, Chae Sung shares her forbidden love with her brother Sana. Then one day, Misaki, who actually met Chae Sung, the main character in the dream, falls in love with him and has a happy time. However, when he finds out that he has entered the drama [woman of his brother's] world without knowing himself, Misaki becomes confused.

Hostess Aki has drinks with men and gets allowance in return. She survives day by day until one day she hears from Saiki that there is someone looking for a fake marriage partner. Aki thinks about it, but in the end decides to do it and marries Jin-il when she is on the verge of being evicted. They become a married couple but Jin-il's girlfriend visits from Korea and they have sex every night...

Jeong-soo is full of bluff because of his father's hanky-panky business. His father suggests going to Japan to study and brings home a Japanese tutor named Akita Yuri. She's dressed revealingly and she's somewhat suspicious. Her lessons get more and more erotic day by day and Jeong-soo isn't able to get out of it. Then one day, Jeong-soo is shocked to find his girlfriend is pregnant. Meanwhile, he is even more worried because Yuri wants to know everything about what he does. What will happen to them?

I'm sick and tired of doing it with the same person! We've already seen everything; why don't we swap? Seon-joo and Jae-yong and Tae-gyun and Ga-hee are two married couples from the same university. They go on a trip together and get drunk and talk about the good times they had and the times they had sex with each other's husband or wife. At first, they felt jealous over this but from some point on, they dream of something exciting once again.