Are high-school girls Nanoha and Chidori ready to face the storms in their new romantic relationship together?

Nanoha and Chidori are best friends who attend the same all-girls high schooland also share a heart-pounding secret: they're lovers. Through sunny days and tumultuous storms they're always ready for new adventures together.

After weathering their first storm Nanoha and Chidori find their bond even stronger than before. Though they each struggle to keep their awkward sides in check the pair moves forward together to face their next challenge: the school festival! With even fewer places to hide will their secret finally be revealed?