After two teenagers from abusive households befriend each other, their lives take a dark adventure into existentialism, despair, and human frailty.

Shamoto runs a small tropical fish shop. When his daughter Mitsuko is caught shoplifting at a grocery store a man named Murata steps in to settle things between the girl…

Young Haru rescues a cat from being run over, but soon learns it’s no ordinary feline; it happens to be the Prince of the Cats.