With no child of his own blood and no one to carry on his legacy, Seto adopts a young child and raises her as his prodigy student but also as his daughter. But Seto has powerful enemies, thus his daughter will too.

Two of the most unlikely of high schoolers find themselves in an unknown land that has turned their worlds upside-down. Lost and confused, they go on an adventure, trying to find their way home through this unusual land and learning its secrets and making friends along the way.