Su Nian, the illegitimate daughter of the Su family, met Fu Siheng at a low point at the age of 19. Later, she accidentally lost her memory and was recognized by the Su family. Marrying into the Fu family, from being "forced to be a substitute" to "taking the initiative to control life", ultimately achieving a double harvest in career and family. Fu Siheng, the president of Fu Group, is cold and distant on the surface, hard-spoken and soft-hearted, unable to express emotions but full of actions, strong sense of responsibility, and extremely protective of those he identifies. Five years ago, he ran away from home when his career was at a low point. He met "Nian Nian" and was encouraged. Later, Nian Nian disappeared. He searched for five years to find the warmth and love that truly belongs to him. From "not understanding feelings and treating the heroine as a substitute" to "learning to express love and becoming a doting wife".