Hikisakareta Kono Sekai de

3008 A.D.
After defeat in World War III Japan lies in turmoil.
In such circumstances survivors are on their own. Akira sells parts of his body. Shizuku works as a prostitute. Say kills people for money. Three people form a "family" and support each other. But it all comes to an end one day...

[From vndbreview]