Luo Ye, who excels academically, is admitted to Kyoto University to experience ordinary university life. Su Leng of the Su Group faces pressure from family affairs, and through negotiation reaches an agreement with Luo Ye. In the days spent together from morning till night, the two understand and heal each other, gradually nurturing a sincere relationship. As the mystery of their family backgrounds is unveiled and they face the past entanglements of the two families, they choose to communicate honestly, join hands to resolve various difficulties, and jointly manage a happy life belonging to the two of them.