"You have 10 wishes. Ask for anything as long as it does not concern or involves you or other wishers like you. What? That's lame. But we didn't even reach the lame part yet. You see, when you make your last wish, you'll die. So, what will you do?"
Such was the proposition made to Negai Hoshino, a teenager living an aimless life, by the supernatural creature Jinn, named Dee. But no matter how much dreary his life was, he did not want to end it. So, what to do? Simple. Be the last wisher standing to gain the right to make unlimited unbounded wishes.
"Either wait and leave it up to luck that the others drop dead before you or go out, find them, eliminate and outlive them. The choice is yours."