O Mundo dos Casados (2020)

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.

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

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…