Purpose of Cohabitation

So-hee was forced to start taking private lessons because of her mother. Rather than studying, she starts flirting with her tutor, Hyeon-goo. So-hee tells about her tutor to her friend, Mi-na. Mi-na shows interest in So-hee's tutor, so she tells her she wants to meet him. In exchange, she agrees to introduce So-hee to her boyfriend, Seung-mo. Then one day, Mi-na gets a good idea and calls So-hee and Hyeon-goo to start a 2-on-1 special class.

Joon-yeong happens to know that Yeon-ji is a virgin. He uses his junior Joo-won to break down Yeon-ji's air conditioner outdoor unit to seduce her. Yeon-ji and Mi-ho, who are tired of the heat, stay at Joon-yeong's house. The four of them are living together! Joon-yeong tries to seduce Yeon-ji, but every decisive moment, Mi-ho and Joo-won interfere. One day, Joon-yeong and Mi-ho go out and they are left alone. Joo-won enters her room to a virgin Yeon-ji...

Soo-jin's cousin, Soo-yeong, falls into Yeong-tae's spiritual capacity and becomes a sex slave. Soo-jin tries to save Soo-yeong with Jae-min, but even Jae-min is fascinated by Soo-yeong and degenerates into sexual slavery. Soo-jin saves Jae-min with the power of love. Soo-jin and Jae-min, who confirmed each other's feelings, prepare for the final battle with villain Yeong-tae to save Soo-yeong and finally face villain Yeong-tae naked.

Yeong-soo marries Mi-ran to have a house. He wants to divorce Mi-ran when their marriage is not smooth due to poor compatibility. Yeong-soo tries to attack Mi-ran's employment through Se-ri's introduction, but Mi-ran finds out who Joon-ho is and makes a counterproposal to him. Joon-ho is going to attack Yeong-soo using another sex master, Mi-mi.

Yeon-i who runs a small salon is shaken by Geon-dal’s suggestion to run the salon as an adult service business when customers start to run out. After experiencing the sales method that enables customers to touch female employees while being shampooed and while receiving other services, Yeon-i leaves the salon, but after a few months, she suffers from living difficulties and visits Geon-dal again

A woman lawyer becomes mesmerized by a self-made millionaire during an encounter in Rio setting off a series of erotic encounters.

"Erotic Confessions: Intrigue” Is 7 provocative experiences that will take you on a voyeuristic journey beyond all limits into the secret sensual fantasies and desires of one’s mind, body and soul. ELEVATION; BOSS'S ORDERS; GIFTS; FRIENDS & LOVERS; LESSONS; ARRESTING DEVELOPMENT; MESSY

A magazine article about a sex therapy clinic accidentally gives out the address and phone number of a failing bed and breakfast instead.

An important madam is indicted and several of her whores testify in court by illustrating with sex scenes.

Blue is a teenage girl who lives with her Jazz playing father Ham. Ham gets very sick and dies, and now Blue must support herself somehow. Elle, the headmistress at a brothel, talks her into living and working at her establishment. She decides to leave the business and lead a normal life. Elle is hellbent to see that she never has one.

A man grieving the loss of his fiancée discovers a diary she kept that details a side of her he never knew. In an effort to understand, he reaches out in an unusual way by placing an ad asking for women’s diaries and hearing their stories.

Joo-yeon is traveling before he joins the army. He visits his uncle's house to spend time there until he starts serving duty and gets off at the bus terminal in a small city. Unlike his tacitum uncle, his aunt is very open and sweet. Joo-yeon meets her friends too at the hospital where he meets his aunt and he also meets his childhood friend Tae-ho. Later, they work out at Mi-jin's Taekwondo studio and decide to get drinks. Joo-yeon notices that something is going on between Tae-ho and his aunt but he decides to ignore it. Joo-yeon keeps a watch on his aunt while Tae-ho tries to bring out her sexual fantasies. Mi-jin falls for Mi-jin. Joo-yeon is getting other ideas the more it's time to leave for National