Because of the death of his mother, the male protagonist was extremely sad. And since then I have lost hope in life and no motivation to live. When I was preparing to commit suicide, I met her. The female protagonist heals the male protagonist's mind and allows him to find the motivation and hope to live again. Unfortunately, the heroine suffers from a congenital disease and may die unexpectedly at any time. In order to save the heroine, the male protagonist signs a contract with the God of Death
The emotion is in place, the title is new