The male and female protagonists were students at the same school, and later got married by accident. The female protagonist liked the male protagonist very much, but the male protagonist did not know that he also liked the female protagonist. After that, he did many wrong things, which led to the death of the female protagonist. Only later did he realize that he loved the female protagonist very much.
Intention: Cherish the people in front of you and treat those who are kind to you better