This is what it's about....

Yusuke Urameshi gets into traffic when he tried to save a child, and he was been turned into a ghost. But he was able to regain the form of human by overcoming a series of devine tests given by enma daio. Having regain the form of human, Yusuke does a fine job as a private investigator for the spiritual world. He then have friends to help him. They are Kazuma Kuwabara, Kurama and Hiei. They make a very strong group. Because of this, evil ghosts begin to go after their lifes........(adventures began).