Life is like a dream, relive a new life, there are too many regrets in the past life, Xu Jiujing does not want to miss it again in this life,
She and him have been together for ten years, from the age of 15 to 25. They have seen each other's most embarrassing moments and given each other the purest love. Finally, on the day of graduation, they made a promise to hold hands and grow old together with him.