The World of the Married (2020)

Everything seems perfect in the life of the successful family doctor and associate director, Ji Sun Woo. She lives happily in Gosan with her handsome husband Lee Tae Oh, whom she financially helped establish an entertainment company, and their teenage son, Joon Young. However, the perfect image of a happy, loving family life shatters when she discovers that her husband is having an affair, and even their mutual friends are helping him conceal it. Devastated by the betrayal, she sets on a path of seeking revenge and recollecting her broken self.

very similar to this one! both revenge dramas but the revenge is between a married couple and his mistress! very entertaining and not boring at all

Narita Misao is a rookie employee at a company. She doesn’t like Ichikawa Kazuya, who works in the same department. He is brutally honest when he talks to other people. Nevertheless, an incident leads to Narita Misao developing feelings for him. Ichikawa Kazuya also becomes attracted to her. The couple soon enter into an intimate relationship, but Narita Misao learns afterwards that Ichikawa Kazuya is engaged to his girlfriend. Narita Misao is confused by the situation and wonders what he is thinking.

Former national swimmer Cheon Soo dreams of traveling to Palau, and to fund his trip he works as a swimming instructor by day while gambling at night. However, after losing a game of poker he finds himself heavily in debt and in trouble with the loan sharks. Kang, the head of a local drug syndicate, offers to pay off Cheon Soo's debts; in return, Cheon Soo must work as a "marine boy", a mule who smuggles drugs across the open waters. Knowing the danger he faces, Cheon Soo tries to make a run for it, but he is arrested at the airport by police detective Kim Gae Ko. Detective Kim is intent on capturing Kang and faced with no other choice, Cheon Soo agrees to work as a spy on his behalf. His situation becomes further complicated when he falls for Yu Ri, a jazz singer under Kang's charge and the daughter of Kang's best friend. But Yu Ri suspects Kang of killing her father, and she and Cheon Soo plot to take the drug money for themselves.

It tells three stories of three different married couples, with each revealing the true nature of their terrible husbands.

In the first chapter, "The Case of the Funakoshi Couple", Momoko is a serious housewife who continues to devote herself to her sadist husband and former boss, Takahiro, who treats her like a housekeeper.

Chapter 2 focuses on "The Case of the Tamagawa Couple" in which Anzu is a career woman struggling with fertility issues. Her husband is Naoki, a narcissistic, no-good husband.

Chapter 3, "The Case of the Hokuto Couple", tells the story of Aki, a mother whose family and uncooperative husband forcefully impose the idea that women should take care of all the house duties and childcare.

Jin awakes from a dream where he causes a traffic accident to find that the accident actually took place. The police suspect a woman, Ran, though she denies any involvement as she was asleep the whole time. It transpires that while Jin dreams, Ran acts out those dreams in her sleep.

The main story line very similar. FL unaware of the husbands affair - in her bubble. The shock of the young mistress, exposing it. TWOTM send half goes and does its own thing. But the first 0arts are similar.

MW has a second couple.

A Wife's Credentials stars the same lead actress Kim Hee-ae as a wife who is increasingly oppressed by her husband and her parents-in-law and gradually falls in love with her son's dentist.

Powerful women that take revenge on their husbands.
Cheating.
Female centered.
Rich families.
Makjang type of drama.

Nagisa Miyoshi and Saho Miyoshi are sisters and very close to each other. Younger sister Nagisa Miyoshi leaves her hometown of Hiroshima and begins to live with her older sister Saho Miyoshi, who has already moved to Tokyo. Saho Miyoshi works as a wardrobe stylist. Nagisa Miyoshi gets a job at company which her sister Saho introduced her to. There, Nagisa Miyoshi meets Yosuke Asakura, who is her first love from her high school days. Her feelings for him are rekindled, but she learns that Yosuke Asakura is engaged to her older sister.

Both dramas are about married couples that deal with affairs. In both dramas the couples are going to no end to get their revenge. Both dramas are filled with the themes betrayal, vengeance, hurt, mental and physical assault.

Both film involve young beautiful woman in love with a married man. How the story goes, mature adult film. The inner struggle. The society, the family

Togo Jun and Mishima Ran, estranged sisters who had a falling out over a man, are reunited following their mother's death. The man, Ritsu, was Jun's boyfriend and is now the husband of Ran. The three have wound up living together under one roof.

Story of the perfect image of a happy, loving family life shatters when the wife discovers that the husband is having an affair.

Sang Min comes to Finland to send her autistic son to a special camp. She feels so alienated in snow covered-white Helsinki. Ki Hong is an architect working in Finland on dispatched duty. His family is not so perfect either with a daughter having depression and a mentally unstable wife. The two meet for the first time at the gathering point of this special camp. They get to have a short trip to the camp together in silence but start to feel comfortable and connected to each other. On their way back to Helsinki, with the road blocked from heavy snow, Sang Min and Ki Hong are isolated in a cabin by the forest and lake. Carried away by irresistible passion, they spend a night together. But the next day, they go separate ways without asking each other’s names…