A collection of short works, ranging from 5,000 to 15,000 each, with no connection between the stories.
There is an unforgettable person in everyone's heart, which is regret, sadness and the past. The other person may not have any connection with the current self, but it seems that there is a shadow of him/her everywhere in life.
The person perspective will change, the first person is F, the second person is S, and the third person is T.
Purpose: To all the regrets that have changed your life