After the heroine commits suicide, she travels back to high school and meets the hero, and the two have a crush on each other. The male protagonist has always liked the female protagonist, but the female protagonist doesn't know it. The female protagonist thought she was approaching the male protagonist, but in fact it was the male protagonist who had been guiding the female protagonist to approach her.
Later, the male protagonist helped the female protagonist do something that he would never do. The female protagonist felt deep emotions, but in the end she was struggling with whether to leave this world again...
Purpose: Heal each other and discover that there is someone worthy of loving your time and life