The business marriage between the top chaebol Lin Group and the Su family, which was on the verge of bankruptcy, involved the mystery of an accidental car accident ten years ago.
The female protagonist Su Wan was forced to marry the male protagonist Lin Mochen as a "substitute". In love and hate, she became a pawn in his revenge plan, but gradually discovered that she was the core of the conspiracy; the male protagonist repeatedly pulled between use and temptation, and finally pushed the female protagonist into the abyss, but regretted it when the truth emerged.