A car accident caused Lu Chenghuai to lose three years of memory, forgetting that he had personally pushed away the person he loved. Shen Zhiyi knew that this was "stolen time", but she still indulged in every moment when he pursued himself again. But the memory fragments are coming back piece by piece - those sweet things have turned into knives. 107 Letters, written from the day of divorce to the day of leaving, the last one only has six words: I want to try again. But this time, there is no chance.