PROMISE (KANADE X AIRI)

" It hurts to be something
It's worse to be nothing with you
I've done the math
There's no solution
We'll never last
Why can't I let go of this? "

The Great Witch of Calamity and the Princess of the Momoi Kingdom could never be together. Kanade had been banished from the Momoi kingdom long ago, she now resides in the Shinonome Kingdom. But what happens when Princess Airi visits the Shinonome Kingdom, and reunites with someone she thought she lost?