Ji Chenzhou, a cold and aloof business tycoon, was accustomed to weighing everything with interests, but he was unknowingly dependent on Su Wan in his marriage. Su Wan, the seemingly gentle and obedient young mistress of the Ji family, harbored unknown scars and struggles in her heart. Due to Ji Chenzhou's neglect and Gu Yanzhi's constant pressure, she finally chose to take her unborn child away from home and fall into the arms of Ji Chenzhou's most hated enemy.
When the news that "his fiancée took the ball and defected to his arch-enemy" exploded like thunder, Ji Chenzhou's world collapsed. He began to pursue it crazily, but as he got closer to the truth again and again, he discovered that there were too many details hidden behind this marriage that he had ignored - Su Wan's hesitation in speaking, her silent tears late at night, and her seeming alienation from him all stemmed from the fact that he had never truly understood her pain.
Gu Yanzhi's intervention was not just a simple robbery, but seemed to involve a past event many years ago. In that past event, there were Su Wan's unspeakable difficulties, as well as her youth and trauma that Ji Chenzhou had not been involved in.
As the birth of the child, the pressure on the family, and the secrets of the past are gradually revealed, the three of them fall into deeper emotional entanglements. Ji Chenzhou only learned to cherish after losing, but could only watch Su Wan beside Gu Yanzhi, suffering the heartache of not being able to love him; Su Wan was caught between two men, with the past yearning and current hurt on one side, and the seemingly warm dependence and hidden calculation on the other, sinking repeatedly in guilt and despair; behind Gu Yanzhi's gentleness, was it obsession with the past, or...