Yi Le dedicated all her first love to the same person, and they fell in love for 7 years from high school to college. It just ended up that he got married and I was his best man. There is too much helplessness in love, so Yi Le's temperament has undergone a slight change. He is determined to go to a city where no one knows him. By chance, he meets Lin Chenyu again, who had pursued him in high school. Will sparks be ignited?