Female Lead: Su Yan, a cultural relic restorer with a quiet, reserved nature and an all-consuming love for antiques. An accident brings her into contact with the male lead, and she harbors a secret concerning an old family heirloom.
Male Lead: Lu Chenchuan, an architectural designer. Cold and decisive on the surface, he seems unfeeling, but has a tender side beneath it all. He meets the female lead through a restoration project involving an ancient building.
Main Story: The story revolves around a century-old residence that is about to be renovated. Su Yan joins the project as a cultural relic restoration consultant, while Lu Chenchuan is in charge of the renovation. They go from clashing over their approaches to gradually growing closer as they uncover the residence’s secrets. Together, they must face outside opposition and unravel the tangled history linking their families to the old house.