A close look at the forbidden relationship between high school girl Sora-chan and her teacher! Is being a little naughty just right for an adolescent girl? As she is tossed about by Sora-chan's seduction, her mischievous side grows. However, women's hearts and autumn skies are fickle, as is the way of the world. Sora-chan, who is as cute as a clear autumn day, is on the move again today! [※This work is an image video]