On the very day she registers her marriage, Qiao An asks her ex-boyfriend, Cheng Yu, to sign a substantial guarantee for her and her new husband's company. He refuses on the spot. As promises about distribution channels fall through, financial pressure mounts, and disputes arise over cooperation documents, she finally realizes that marriage cannot replace business management, and family ties cannot replace rules. Cheng Yu and Qiao An each maintain their boundaries. Through financial audits, rectifications, and rebuilding, they learn to take responsibility for their own choices. Can the company make a fresh start? And can she move on from her past relationship and begin a new life?