"Senpai" is a man smitten with his inscrutable junior, The Girl with Black Hair. Although he plans to woo her by engineering a series of "coincidental" encounters, he reckons without the exploratory nature of this girl as she roams through an abstract, bustling night in Kyoto. From pub crawls to festivals, book fairs to impromptu musical performances, the night is short and there's much to take in - how can "Senpai" possibly grab the attention of the apple of his eye?