Cardiac surgery prodigy Liam Lin and trainee doctor Sharon Cheng enter a marriage of convenience arranged by their elders. His cold demeanor is constantly thrown off by her lively and clever nature, gradually bringing color to his life. When a "rival" appears, Liam finally realizes his true feelings and confesses his jealousy one drunken night, unaware that Sharon has already grown fond of him. After learning of his buried dream of becoming a pediatrician, constrained by family expectations, she encourages him to pursue it. Together they grow and embrace a sweet life.