In Jiang Nuan's world, love is synonymous with falseness, ridiculousness and even stupidity. During the 19 years of her growth, she witnessed the process of her parents going from being incompatible with each other to being incompatible with each other, which made her not believe that there is true love and unrequited devotion in this world. Until the appearance of Gu Yang, this playboy who has handsome appearance and admirable high IQ but has no knowledge and only knows how to talk about love all day long. From the initial disgust, indifference, heartbeat, concern to the final inability to extricate oneself, three years is enough to change the view of a person. Gu Yang spent three years to let Jiang Nuan know and experience what love is, but Jiang Nuan spent two or three years to tell Gu Yang what is ridiculous and stupid. Some people say that in the world of love, the person who speaks love first is destined to be humbler than the one being loved... But when you look back, you find that no matter how long it takes, the warmth is still as warm as the sun...