A twenty-year-old with little hope for the future discovers a shop that buys lifespan, time, and hea...
This is a really beautiful story especially chapter 16.5. The manga as a whole helped me realize that the future can change, by you just living your life as full as possible. And that a having a rich life doesn't necessarily mean that you have to have tons of money in order to achieve the title of it. But it's by the happiness you yourself is experiencing or experienced.