Broad-minded surgeon Jin Wu, after seeing through the betrayal of her boyfriend Fu Yuchen, decisively ends the relationship. By chance, she reunites with Duan Shiyan, who has harbor a secret crush on her for ten years, and the two get married by registering their marriage. Duan Shiyan is cold on the outside and warm on the inside, decisive and resolute outwardly, yet gentle, considerate, and full of exclusive affection toward Jin Wu. In their interactions, Jin Wu slowly lowers her defenses, moved by his sincerity and gradually falling in love. Respecting and supporting each other, Jin Wu adheres to her original aspiration as a healer while Duan Shiyan silently guards her, hand in hand facing past entanglements and reaping a sweet love of mutual devotion.