Qin Momo comes from a single-parent family. Her mother died in an inexplicable fire. As a result, she was sent to an orphanage and met the angelic girl Ning Yunxiao, which opened her autistic heart. After living in an orphanage for two years, she was brought home by a man who claimed to be his father and gave her a stepmother. Ning Yunxiao, who had lived alone in an orphanage for a year, was also adopted. Mo Mo's father's business grew bigger and bigger, and it also involved the business of the family who adopted Ning Yunxiao. Ning Yunxiao has changed a lot over the years. What will she do? How will Chi Minzhe feel about Mo Mo in the end?