Part 1: Ossie River

Ossie River is a 14-year-old boy who's mother's been missing.

Rori Akamine is a 10-year-old girl who's dead body is a vessel for a demon named Zimmeria.

Ossie's parent's just recently adopted Rori, and Ossie learns things he wish he hadn't:

1. Rori (Zimmeria) wants his help to get back to her demon realm after 50 years.

2. His mother could be in Hell.

3. Oh-- and he's half angel! Maybe...