The younger brother who looks bright but is gloomy on the inside × the soft-hearted older brother, narrated from the first point of view.
After experiencing the second split, the elder brother successfully got rid of the family marriage, and the family business, which was on the verge of bankruptcy, stabilized the situation with the help of his former marriage partner. But her mother passed away suddenly, and a dusty secret of her life surfaced, but her brother remained silent about it. The younger brother's love hidden deep in his heart, but quietly turning sour, finally caused the relationship between the two to change...
Intention: Keep your emotions secret, and go through many twists and turns to be able to depend on each other year after year.