While Mi-na is out, Hyeon-goo invites So-hee to his house and enjoys. She forces So-hee, who wants to go to sleep, back to her house because Mi-na doesn't know when she will come back. However, while secretly meeting Seung-mo, Mi-na informs Hyeon-goo that she cannot enter her house, and Hyeon-goo regrets sending So-hee to her house. But this time, he invites Soo-yeong, a business traveler, to his house.
The young deputy Dong-sik and his wife, along with the middle-aged couple manager, went on a trip together as a couple. In fact, Dong-sik became involved in their friendship trip with ambitions for promotion. However, Dong-sik's wife, Eun-joo, takes care of her wives and is full of dissatisfaction because she seems to have become a helper for them instead of a trip. By chance, Dong-sik witnesses the manager's wife, Mal-sook, having an affair with her manager Seong-gil. In order to shut Dong-sik's mouth, Mal-sook starts her secret proposal...
So-hee and Hyeon-goo move into the house next to Mi-na and Seung-mo.
Min-ji has had a crush on her brother-in-law who was her tutor for a long time. She seduces his brother-in-law, Jeong-hyeok, but he doesn't easily fall for it, so she takes special measures.
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...
Yoo-jeong got married due to difficulties in family circumstances even though she’s unwilling. Her hhusband Hyeon-sik who did his best is disappointed that Yoo-jeong did not open his heart, and cheated on him. Then one day, Hyeon-sik brought his mistress into the house.
Ye-hee, a celebrity who once did well, is gradually losing her popularity. As such, Ye-hee relies on drugs to soothe her boredom, but when her tail is long, she is caught. She was photographed by a reporter and dreamed of a comeback.
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.
Sang-woo, who lives with his older brother, is actually related to his brother-in-law. He has his favorite co-worker in the office, but he can't confess because she seems to have a man. One day the opportunity comes, and all the work in question begins.