Kimi to 100 kai me no koi

Aoi, Riku, Naoya, Tetta and Rina works with a school band named "The STROBOSCORP" in their college. Rina is Aoi's close friend. They held a live performance at the summer festival of a town, but unfortunately it did not go well, and Aoi run away from the venue. She encounters a traffic accident while she is walking absent-minded. When she gets awareness again, strangely she is in the classroom of the college waking up from a dozing. Read more on Wikipedia.