Salaryman's Club.

Shiratori Mikoto utilizes his keen observation skills as a badminton player. However, a traumatic incident at the Interhigh leaves him unable to play the way he wants. He's cut from Mitsuboshi Bank's powerhouse amateur team. In an attempt to make a comeback, he takes a job at Sunlight Beverages, where he finds waiting for him work with unfamiliar coworkers and a weak unaccomplished badminton team...