A story about two kids who go to Tokyo after their mother died and their stepfather kicked them out of the house. In Tokyo they meet up with a fellow orphan named Shigeru Ito. Thus begins their cynical tale ...

Yui Kawahara is a 30-year old office lady with a lot of worries on her mind. She finds comfort in her strange "pet," Gau.

Teppei-kun has two childhood friends. He finds himself in a situation when they suddenly tell him to choose!