Shen Zhiyi&Lin Yu
We liked each other but didn't express our feelings to each other, so we missed each other. We were obviously in love but still didn't get what we wanted.
The male protagonist chooses a female protagonist who is similar to the female protagonist, gets together and gets married.
Like each other & childhood sweethearts
sadomasochism
Ending: The female protagonist dies, the male protagonist gets married and gets into a car accident. In that car accident, he seemed to have forgotten the person who was like this to him.
Concept: I suddenly thought that the heroine is someone I can't love but cannot love in reality.