Kureha Tsubaki is a happy high school student in requited love until one day, bears suddenly start terrorizing the school, two mysterious transfer students appear, tragedy strikes, and things get... well, weird.

Kureha's not interested in going back to school, but not everyone is taking no for an answer. Will she come willingly, or will it take a home invasion, gunfire, and a direct challenge from the Wall?

When yuri meets bear, a storm begins.