The story centers on Kai, a gloomy middle school student whose life changes after meeting Lu, a mermaid.
A mother demands answers from teacher when her son begins acting strangely.
A janitor in Japan drives between jobs listening to rock music.
After receiving an order to be replaced in Operation Strix, Loid decides to help Anya win a cooking competition at Eden Academy, by making the director's favorite meal in order to prevent his replacement.