Lin Zhixia, a construction site designer, enters a contract marriage with Lu Chenyuan, the president of Hanhai Group who pretends to be unemployed, to save her mother. At work, her rival Bai Qi repeatedly frames her, while Lu Chenyuan secretly protects her. After his identity is revealed, they face a trust crisis. Eventually, Lu Chenyuan reopens the old case to clear her name. Together they guard their dream of preserving ancient architecture and live happily ever after.
