It's the last summer before the end of high school, and Kyohei Kashiro feels lost. Should he get a job or apply to college? Live locally or move to the big city? Be the swim star everyone wants him to be or never swim again? The questions feel too big for Kyohei to handle. It's better to shut them out and not think about them.

It's the last summer before the end of high school, and Eiji Honda feels lost. Should he ask out his crush and best friend. Kyohei? What if he scares Kyohei off or ruins their friendship? Or most terrifyingly of all. what if Kyohei says yes? The questions feel too big for Eiji to hold in. It's time to confess to the guy who stole his heart all those years ago.

It's the last summer before the end of high school, and Kyohei's and Eiji's lives are about to change forever. Change is abrupt. Change is scary. But most of all, change is magical. In navigating the roadblocks of adolescence, Kyohei and Eiji find love, find themselves, and discover that last summer sparkle.

(Source: J-Novel Club)

Note: Includes one extra chapter.