He Huanhuan has a cheerful and straightforward personality. An accident brought her to the book and she became the long-lost biological daughter of the Gu family. She has a calm mind and can deal with all kinds of trivial matters calmly. And he met Han Mo, who has been deeply involved in the business world for many years and is used to socializing. When he first met He Huanhuan, who had a unique style and distinctive personality, it was difficult to adapt to this engagement. But after being together for a long time, Han Mo, who was cold and reserved, was gradually moved by her sincere and open character, and the two gradually developed a deep bond.