He was the handsome Shi Yan, and she was the silly He Qing. They fell in love for a year and a half, missed each other for a year and a half, and in the end, no one could guess the future. When I was young and frivolous, I always believed that it would last forever. When I grew up, I realized that maybe I really loved you at that time, but it was only an unforgettable love.