The unbelievable betrayal of her husband of 19 years will be revealed.

On the episode of ‘The Ultimate Couple’ that airs on Tcast Drama Cube today (16th), the story of a woman who quit her studies to help her husband, but met an unbelievable ending, will be revealed.

Thanks to his wife‘s perfect support, the husband achieved his dream of becoming a professor, and he shows his unchanging love while worrying about his wife’s body. He thought that the future of the two of them would be filled with happiness.

Then one day, the woman finds out that the husband she trusted met a woman through a second-hand trading app and since then has been meeting the opposite sex while pretending to trade second-hand items.

The husband has been meeting the same person while pretending to trade second-hand items and buying new ones. In front of his wife‘s questioning, he says, “I just made a mistake once. The husband, who made excuses saying, “We’ve only met a few times,” ended the incident with a promise that he would “never do it again.”

The two plan to adopt a pet cat together and put their marriage on hold once again. A suspicious man suddenly appears next to the wife who was living a peaceful life, and her daily life starts to go awry in an instant because of the man who approaches her without any context.

Taking advantage of this opportunity, the husband meets again with the woman he had an affair with before, and learns the huge secrets of the man who approached him and the woman he had an affair with.

What is the huge secret of the husband who has been together for 19 years? The story of a couple’s disaster caused by a second-hand transaction can be seen tonight at 10 PM on Tcast Drama Cube.

Jeon Hyo-jin, Donga.com reporter jhj@donga.com