North City architect Rong Zhiyan was forced to get married. Only at the wedding did she learn that the groom was her first love, Yi Chenze, who had been abandoned seven years ago. Back then, she approached him to avenge her father's old acquaintance. She didn't know that he was the eldest son of Nancheng He, and the marriage was just to get her back. After the marriage, the two agreed to treat each other as guests, have children through in vitro fertilization, and raise their adopted son Rong Bohang together. Yi Chenze often tries to make things difficult for him because of his grudges, but protects her silently in private. Rong Zhiyan is guarded, but gradually becomes attracted to her after getting along with him. Best friends Ji Baole and Gu Zheng's old relationship surfaced, and everyone was entangled. The misunderstanding was resolved, and Rong Zhiyan was moved by Yi Chenze's affection. The two resolved their estrangement, and their marriage turned into true love and they reunited.
