Song Yutang is the legitimate daughter of the Song family who was lost and raised outside the family. Bound by a marriage contract, she marries Jiang Muyan, the eldest son of the Jiang family. Her husband falls into a coma for unknown reasons. Faced with an unfamiliar environment and family, she uses her exceptional insight to overcome one crisis after another, winning her in-laws' trust and establishing her place in the family. Jiang Muyan has actually already awakened, but with the situation unclear, he chooses to remain patient and conceal his recovery. He secretly helps her as he watches her handle every challenge with composure, gradually developing feelings for her. When they finally open up to each other, they stand together as husband and wife, working in unison to build a future of their own in both family and business.