Since his wife passed away, Mitsu Kaname has seen near every spirit medium in Japan in the hopes that someone can help him relay one final message to his wife. When they all turn out to be dirty fakes, he's left with no choice but to give up.

Of course, that is, until he's whisked away to a world where bees serve as messengers between the human and spiritual world, and he meets Amber Lamanne—a beekeeper.