The movie you're referring to is The World of Adultery (2020)
The film is tagged with "Erotic," "Nudity," and "Extreme Sexual Content", making it clear that its mature themes are not merely suggested but are central to its storytelling. World of Adultery -2020- Korean 720p WEB-DL 550...
Please confirm the correct title. There is no widely known Korean film officially titled "World of Adultery" in English. However, there is: The movie you're referring to is The World
The narrative centers on , a man who, despite already having a girlfriend, seeks excitement through an online chatroom. He begins an affair with a married woman and discovers that her husband is blind. Key plot elements include: " and "Extreme Sexual Content"