Three years ago, he thought he had opened the door to happiness, but he didn't know that he was just a result of other people's mistakes. In order to help her build a high career wall, he spent all his parents' savings, resigned from his bright future, and became the unknown promoter behind the scenes. When the man hiding in the shadows returns with an old score, the originally gentle pillow person instantly turns into a sharp knife that burns bridges across rivers. Faced with the desperate situation of losing everything and the carefully disguised betrayal, he no longer chose to give in. When the gentle "good wife" shows her real edge, the game called marriage really begins.