Because she tested medicine for her husband's company, leading her body to gain weight, Cheng Yining was instead loathed and divorced by Jiang Zhihan. After accidentally saving Zhou Siyuan, the person in power of the Zhou family, she entered the Zhou family to take care of Zhou Jingcheng, who was plagued by trauma, and gradually regained her confidence. Facing her ex-husband's betrayal, wealthy family obstacles, and the truth about the past medicine testing, she chose to bravely investigate the truth, ultimately reaping love, family, and a career of her own.