An earnest young man, Hachi, gets his dream job at "The New World," following the footsteps of his grandfather, Roku-san, who used to work there. He meets all sorts of fantastic creatures there: sylph, dryad, merman, griffin, angels, and demon. Things gets tricky with the inhabitants of the New World… Assigned to a mean and nasty-looking trainer, will Hachi survive his dream job?