The narrative of Shinigami ni Totsugu Hi revolves around a young woman obsessed with death. Driven by her desire to depart the realm of the living, she ventures into a forest domain controlled by a deity of death, hoping that he will end her life. However, instead of granting her wish, the immortal being informs her that she is destined to wed, conceive offspring, and rear them before passing away. Undaunted by this revelation, the girl beseeches the god to become her husband.