Lin Sui, who makes a living at a fish pond, unexpectedly learns that she is the long-lost Lin family daughter. The Lin family arranges a contract marriage for her with Gu Yan to help handle family and business affairs. Relying on her pragmatic abilities, Lin Sui steadily grows in the workplace and projects, joining hands with Gu Yan to resolve company crises and unravel layers of misunderstandings. The two slowly develop romantic feelings from a cooperative relationship, shed the restraints of the contract, and rush hand in hand toward a sincere and lasting relationship.