Gu Chuan brings aged tea left by his grandfather to the birthday banquet of his girlfriend Lin Qingyan's father. The simple tea gift is looked down upon by the guests present, and Lin Hao carelessly damages the tea. Verified by an expert, the aged tea carries the past affection of two generations of elders. Zhou Mingxuan pressures the Lin family through a cooperative project in order to seek a marriage alliance, while Gu Chuan objectively points out the project risks, displaying his own career ability. Lin Jiancheng breaks through worldly utilitarian concepts and chooses to respect his daughter's emotional wishes.