Su Tang, the easygoing owner of a small restaurant, is unexpectedly chosen to become an apprentice Kitchen God. She is forced to fulfill “happiness orders” by healing people's hearts with food. But while she quietly helps others, the judges of a cooking competition make a surprise appearance. One of them is none other than her ex-boyfriend, Shen Yi, a demanding and exacting celebrity chef. From repeatedly crossing paths to rekindling their romance, the two rediscover the true meaning of love and the warmth of home through the Kitchen God's tasks and the passing down of culinary traditions.