Disregard everything you witnessed today.
Sakuta Azusagawa is an unsociable and sarcastic high school student who stands out for not owning a cellphone in this modern era. It's possible that peculiar events gravitate towards peculiar people, and that's how, during the final day of the Golden Week vacation, at a serene library, he comes across an unbridled bunny girl. From that unforgettable encounter, their eccentric and enigmatic romance commences.