The Foresters

Risa is a girl who has died unknowingly. She doesn't remember much about what happened to her before she died, but she has been chosen to become one of the grim souls. When she comes to, she is in a place unfamiliar to her,peaking her interest. She meets a guy named Kaito, who also happens to also be a grim soul. He offers to help her while also telling her that this is a place that she can't escape. What will she do.