Emily's and Navin's mother is kidnapped and dragged into a strange and magical world where, it seems, the children's great-grandfather has been before. It's up to the children to set things right and save their mother's life.

Immediately after checking into the Kurosaki Clinic with a mysterious scar on his back, the muscle-bound Chad goes AWOL. Accompanying Chad is a talking parakeet imbued with the soul of a young boy named Yuichi. It doesn't take newbie Soul Reaper Ichigo Kurosaki long to surmise that a Hollow must be involved. Ichigo is about to sidcover that not every soul is bound for the Soul Society, especially if it's tainted with innocent blood.

"After the tragic death of their father, Emily and Navin move with their mother to the home of her deceased great-grandfather, but the strange house proves to be dangerous. Before long, a sinister creature lures the kids' mom through a door in the basement. Em and Navin, desperate not to lose her, follow her into an underground world inhabited by demons, robots, and talking animals. Eventually, they enlist the help of a small mechanical rabbit named...

"Yato is a homeless god. He doesn't even have a shrine, not to mention worshippers! So to achieve his ambitious goals, he's set up a service to help those in need (for a small fee), hoping he'll eventually raise enough money to build himself the lavish shrine of his dreams. Of course, he can't afford to be picky, so Yato accepts all kinds of jobs, from finding lost kittens to helping a student overcome bullies at school."--Provided by publisher.

Emily and her brother Navin head for Kanalis to find an antidote for the poison that is killing their mother.