Childhood sweethearts never have a beginning, and love has an end. They were once so close, but now they are strangers to each other. When I was a teenager, I had too little experience, my mind was immature, and I didn't know what love and responsibility were.
There is no setting for the male and female protagonists, they are all ordinary people.
The ending be
It belongs to the ancient literature of youth pain haha
Intention: There is no beginning for failure, and there is an end for failure.