Synopsis:

In an accident when he was very young, he lost his parents but also his hope of a long life because a part of his body had to be grafted. Since then, he has always lived alone in an institution or in a hospital. Unfortunately the transplanted part of his body is revolting more and more. To try to find happiness during the few time left to live, he decided to apply for the “ai-ren hope program”. Her name is Ai, is a young girl with a childish character, who loves sleep and eat, but is not quite human