Taking place at the fictitious Nanamori Middle School in Takaoka, Toyama, the series revolves around the daily lives of the Amusement Club, consisting of Akari Akaza, her childhood friends, Kyōko Toshinō and Yui Funami, and her classmate, Chinatsu Yoshikawa; along with the school's Student Council which is made up of its own set of unique characters.