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 school--and also share a heart-pounding secret: they're lovers. Through sunny days and tumultuous storms, they're always ready for new adventures together. Chidori has her mind set on going to college in Tokyo, while Nanoha's mind is running on empty. Hoping for some inspiration, Nanoha suggests visiting Tokyo for a campus tour. Their cherished high school days together are numbered, but can they make sure their futures align?.