After graduation, Lu Zhiyu devoted herself to helping her boyfriend start a business, pouring in immense effort only to face emotional betrayal, leading her to make a decisive break and leave. By a twist of fate, she becomes the housekeeper for Shang Yu, who has suffered from anorexia for years. Through her exquisite culinary skills, she gradually helps Shang Yu recover his appetite, and her sincerity and kindness also touch him. Facing Shang Yu's affection, Lu Zhiyu deliberately holds back due to the gap in their family backgrounds, and even mistakenly believes he is harboring a first love. Guarded by Shang Yu through multiple perilous situations, feelings gradually grow in her heart while she hesitates. Until Shang Yu openly expresses his feelings in public, she lets go of her concerns and embraces happiness together hand in hand.