As a war rages on between a machine-based empire and a magic-focused empire, a witch and a soldier meet and fall in love. Will their romance bring an end to their nations' conflict?

The film features Shinnosuke as a ninja, and will reveal if Shinnosuke is the real son of Hiroshi and Misae.

Due to the death of his childhood friend, Shinpei returns to his native home, but beneath the surface this island seems to hold some secrets.