A popular officetel girl named Joo-hee trades sex for money. She used to be the best, but she has stopped getting calls. Her friend, Ji-yeong, gets busy with many appointments. Joo-hee is jealous of Ji-yeong, until she hears from an old client that Ji-yeong is providing shocking services. Furious over the fact that Ji-yeong has stolen her clients, they start a service competition. The clients are going nuts over this service, but Joo-hee and Ji-yeong tire out and agree to only do the same things. Then they suddenly become idle, without any calls, until they hear that Yeong-joo from the same officetel has moved to a rival officetel and is providing shocking services. Joo-hee and Ji-yeong decide to team up and get back their clients. They offer 2:1 services and the clients won't stop coming...

There's a beauty who can't see. Her boyfriend broadcasts her private life in secret under the ID 'Blind Beauty Boyfriend'. The boyfriend holds an event to see Blind Beauty in person. Viewer 'Smoking After Sex' gets picked. Seeing her up close and personal makes him feel even hornier. In the end, he can't control himself. He tackles 'Blind Beauty Boyfriend' and stands in front of Blind Beauty. Just as he's about to touch her, she opens her eyes and asks, "Is that how you like it?" 'Smoking After Sex' collapses to the floor as Blind Beauty glares at the camera and says, "You're all the same pieces of shit."

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.

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...

Hyun-jung, who moved to a local mansion, was delighted with unexpected luck. She hated the noise between the floors so she wanted a quiet place with soundproofing. Since the tenants were mostly working couples, the mansion is quiet like a haunted city.

Before he goes back to school, Sang-woo moves in with his aunt who gets divorced from his uncle who she's been having problems with for her carefree ways. One day, Sang-woo comes across an adult broadcasting application called Bong-al TV and sees his aunt under the name 'BJ Aunt'. She's covered her face with a mask but he's sure it's her. Sang-woo feels horny at the sight of her and wonders if he's a pervert.

One night after a busy work day, Min-ji, a shop manager in a department store mistook a man for sexual harassment and reported him to the police, when he only wanted to return her wallet. In the wake of this incident, the elementary school teacher Kyeong-ho, lost his life completely and is wiped out of his memories of Min-ji and of the world he's living in. Two years later as Min-ji prepares to marry her fiancé Hyeon-woo, she has been mysteriously kidnapped and the man said, "If you remember my name, I will return you back". Min-ji recalls him from the past, but cannot remember the name, Kyeong-ho, who was been demonized due to her carelessness. Min-ji tries to escape Kyeong-ho's cruelty which is getting worse as days went by. In the process of finding Min-ji, Hyeon-woo is shocked to learn about her promiscuous past. Can Min-ji escape Kyungho's grip and return safely to Hyeon-woo's arms?

Woo-seong, a freelance translator, relieves stress by having sex with his sex partner, Ji-yeong, whenever things get stuck at work. Ji-yeong provides Woo-seong with a new type of sex every time. One day, Woo-seong meets his college senior, Cheol-min, and is invited to come to his house. He learns there that his former lover, Hye-ran, is now his senior's wife. Woo-seong awkwardly calls Hye-ran her sister-in-law, and together with his current girlfriend, Mi-jin, the two couples drink and have a good time. The following day, Cheol-min leaves for work. That evening, Woo-seong and Hye-ran resolved a misunderstanding from their past and ended up having sex. However, they are caught by Mi-jin, so she decides to seduce Cheol-min as revenge. From that day on, the four met occasionally and enjoyed swapping partners.

Park Ara, who grew up being teased for her dirty name decides to let her name be known to the world. Ara takes nude photos while working part-time at the studio and when her photos leaked, she accused the staff working in the studio. The accused staff commits suicide while under investigation, and Ara comes under harsh public scrutiny. Ara, who debuts as a filmmaker by making a film retelling the injustices she went through, is also suspected of sexually assaulting her own actress...

Newly married couple Eun-mi and Seong-soo look ordinary, but they both have their own secrets. Eun-mi enjoys calling her boyfriend to her home while her husband is away on work and Sung-soo enjoys watching his wife have sex with other men through the CCTV in his house. Not being able to get over the excitement he feels by doing that, he tells his wife everything and suggests she has sex with another man again...