As Sasaki prepares for his college entrance exams, Miyano tries to make the most of their limited time together while grappling with his own emotions.

In a small fishing village, a gloomy middle school student named Kai meets a mermaid named Lu.

Ten years have passed since the end of Bakumatsu, an era of war that saw the uprising of citizens against the Tokugawa shogunate. The revolutionaries wanted to create a time of peace, and a ...