Sinopsis
Akaike, the editor of a magazine and former swimmer Jin met through a series of articles in a sports magazine and are now lovebirds! One day, while visiting Jin's parents' swimming club, he encounters a young man named Ushio, whom Jin has known since he was a child. (Suddenly, Akaike Is being stared at so intensely?!) Don't be that cute!
(Source: Kadokawa, translated)
Included one-shots: Mellow Book, Twilight Guide