Tang Tianxue finds herself entangled in a car accident. To atone for her mistake, she is compelled to marry Su Yichen, a man known for his cold and difficult demeanor. Unbeknownst to everyone, Tianxue is merely a substitute bride, stepping in for someone else. For more than two years living by Su Yichen's side, she endures immense pressure and stress from her in-laws, constantly shunned and isolated by those around her. Her deepest longing is to reunite with her beloved family, the people she cherishes more than life itself.