Seo Bo-ra

The mother-in-law and father-in-law became lovers, the same time as the marriage of Yeong-eun and Jeong-sik. The dizzying cohabitation of middle-aged lovers who stay hotter than a newlywed, and a newlywed couple who can't even burn hot as half of it begins.

A famous rural playboy teacher and a Russian wife Grande is already in a deep affair. The two, who were trying to avoid her husband's eyes and bring a thrilling meeting, eventually get caught by the husband, and he who loves Grande so much, cannot bear to be angry with Grande. In the end, he wants to take revenge by persuading the teacher's girlfriend, Soon-sil, a fool in the neighborhood to have sex with him.

One family hires a housekeeper because of their mother, the owner of a company who often goes on business trips. The former maid quit her job due to some circumstances, and a new maid came, and a foreign lady came. A foreign lady with a great figure! One day when he came home early during classroom break, he heard a strange sound his dad's study.

Due to their individual circumstances, Yoon-jae, Do-hoon and Alisa gather at a mahjong room run by madam Yang. When Yoon-jae arrived, the moaning sounds of Do-hoon and madam Yang were leaking from the mahjong room. Alisa arrived shortly after. Yoon-jae takes Alisa and leaves for a while, but Yoon-jae is already sucked in the game before even entering. That's how Do-hoon and Yoon-jae started playing mahjong with their energy drained. The game gradually turns to madam Yang, and she decides to make the final wedge and starts to seduce Yoon-jae. Alisa also tries to seduce Do-hoon, but things get a little twisted and they all got into a hot relationship in the mahjong room...

Ahn-ha Moo-in's chaebol wife, Mi-yeong, changed her housekeeper and golf teacher. Mi-yeong's golf instructor, Dong-won, feels sorry for the new maid Ok-jeong who is working at Mi-yeong's house, and offers to get revenge on Mi-yeong. Even Mi-yeong's husband, Il-ryong, who cares more about kind Ok-jeong. What will happen to Mi-yeong and Ok-jeong?

Min-hyeok received a new tenant while using his house as a share house. One night, she finds Na-yeong sleeping on her front porch. Na-yeong entered the share house on the same day and the two sleep in the living room. Jin-woo came out after washing and Na-yeong woke up. Jin-woo has feelings for Na-yeong who is like four-dimensional... Meanwhile, Min-hyeok notices the strange currents of the two. Although Na-yeong knows Min-hyeok's feelings, he attracts Jin-woo to her room. The story of the dizzying love between two friends to take over a woman is just beginning.

Hae-il and Ae-ra are seemingly ordinary couples. And then, Ae-ra’s younger sister works a normal part-time job. However, these people have a story they cannot tell each other. Hae-il and Ae-ra may seem to be ordinary at first but at night, Hae-il couldn’t reach climax. Even with a husband like that, Ae-ra puts in so much effort, but she’s worried it’s not going her way. And then Ae-ra’s sister, Ha-na said she will be working part-time, but apparently it’s not a normal job. These three people live in the same house just like that. However, Ae-ra wants to escape having sex with her boring and pointless husband. Finally, both Ae-ra and Hae-il dreams of change. However, these changes seem to be getting more and more twisted rather than flow in the direction they want.

Na-yeong and Min-hyeok become lovers and have a relationship, but they live together on the premise of marriage. At their first housewarming, the two invite their friend Jin-woo. Jin-woo, who is invited, keeps telling bad stories to Min-hyeok, and Min-hyeok, who is only gentle, thinks it is just a joke. Meanwhile, Na-yeong who is angry at Jin-woo's appearance, talks with Jin-woo about Min-hyeok, who is asleep. However, there was a hidden past between Jin-woo and Na-yeong. In fact, the two were sex partners.

Mi-yeon sends her husband away and has been living by herself for 10 years. His divorced son-in-law, Hyun-seong, frequently visits her at home. One day, as they were drinking together, Hyung-seong falls asleep and dreams of making love with her mother-in-law. The next day, he calls his friend Jun-tae. However, his friend is having a wonderful time with his lover, so his loneliness only goes further. When he found himself going back to Mi-yeon’s house again, he told her his dream and Mi-yeon wants to make that dream a reality.

Three childhood friends finally gathered. From the first meeting, it's not so bad. Na-yeong enters the house, angry at Min-hyeok and Jin-woo who broke their promise. After living apart for several years, they lived in one house. Three people who are childhood friends but not ordinary friends. When one person disappears, the secret between the two is revealed... Who can develop from a friend to a lover... The unknown story begins now.