Akuta no Shinigiwa

Can you die before writing something?

Kuroda Makoto, an employee of a large company, is doing well at his job and has a good relationship with his girlfriend. However, due to small things piling up in his life, he starts having mental health issues.
While he's trying to recuperate, he's reunited with a kouhai from his university literature club days, Yomino Kirou.
Yomino, who after graduating has become a famous author, encourages Kuroda to pick up the pen once more. However, this road was full of hardships..