Husband and wife share one heart to break the maze, the Lin family revives to set up a new banner. Senior accountant Su Jingwen marries into the Lin family, father-in-law remarries and takes in Zhao Chunhua. Step-mother-in-law appears gentle on the surface, but actually switches blood pressure medication, forges a gift agreement, colludes with underground money lenders, attempting to swallow the golden commercial shops. Su Jingwen lays out her layout calmly after being misunderstood by her husband, using recordings, surveillance, and appraisal reports to gather evidence step by step, uniting with the awakened Lin Zhiyu to counterattack. Finally, assets are recovered, villains are arrested, and husband and wife share one heart to revive the family business.