World of Exchange Couples 2: Their Own Secret Techniques

A woman who spent her entire childhood being despised by her father receives an unexpected visit from her invisible childhood friend when she discovers she is pregnant. From then on, a lot of things in your life will change.

Sung-chan and Soo-jin used to date. Soo-jin was expecting quality time together until he comes home drunk. A few years later, they break up and Soo-jin appears in front of Sung-chan who is about to marry Yoo-ri. Sung-chan and Soo-jin still like each other and they both desire each other. Will Sung-chan be happily married?

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.

Seon-yeong's husband suddenly loses his job, so a friend introduces her to a sexy substitute driving gig. She hesitates, but decides to do it when she hears it makes more money than an average sub-driver. Then one day, Seon-yeong meets Dong-hoon, the guy next door, while on the job and they have an affair.

Elderly Gu Si Jun, haunted by memories of a lost love, meets designer Ma Ming Jin—who looks just like the boy from his past—rekindling feelings he thought long buried.

The first story of a former detective and current private inspector. Hye-sook and Yoo-jin are a lesbian couple that love each other. One day, Hye-sook finds out Yoo-jin is seeing another man and warns the man to stay away.However, the man ends up threatening her for her life. Hye-sook wants Yoo-jin back so she seeks a private eye, but a few days later, she goes off grid. The private suspects she’s been kidnapped and finds Yoo-jin to find out the whereabouts of Hye-sook.

Min-hwan, who lives with his brother, was lovers with his youngest sister-in-law. The sex continued even after she married his brother. Eun-hye, who is seeing elder men behind her boyfriend’s back, goes to Min-hwan’s house one day, and is surprised to see Min-hwan’s brother. The elder man she’s meeting in Min-hwan’s brother.

Kang Ji-yeong runs a shared office. Under her, regular VIP Kim Gi-baek, writer Yang Kyeong-mi, and business planner Min Jeong-gyoo enter the office one after another. Boss Ji-yeong feels that Gi-baek and Min-gyoo are turning their attention to Kyeong-mi. Out of jealousy, she decides to corrupt Kyeong-mi and kick her out of her shared office. However, Kyeong-mi is secretly attracted to her female boss and starts working on a script about it.

Gwang-ho is bored except for the time he's taking off his girlfriend's underwear. He visits his Seoul home at the news that his grandfather is dying. Amidst the awkwardness, he remembers something. Ji-yoon is his cousin who has grown up to be a young lady. Gwang-ho is attracted to the fully grown woman and the same is said for Ji-yoon.

Erotic actress and hot love begins! Il Bong, a newcomer who tries to become an actress, is misunderstood as a pervert by an actress at her first filming studio and becomes unemployed again. While being discouraged by the fact that the first erotic actor can't learn from anyone, he leaves for Japan to get a chance to meet AV actress Reina. With the help of his senior Sang-gu, he meets Yoshida, a legend in the Japanese AV world, and now disappears. Ilbong passes through the role of a soup actor and finally gets lucky to be selected as Reina's opponent. Reina, who has more than one emotion, wants to know Ilbong's inner mind ... Ilbong's love and challenge to grow as an AV male actor begins.

Crystal, a wealthy, scorned woman living in a massive Egyptian palace with her daughter Magda, finds commiseration in a dried-up Hollywood expat who surrounds himself with singing children.

A sultry vampire acts as mentor to a reluctant recruit.