Doubles teams are reassigned when a new member joins the badminton team, and former singles player Saeki Sota is assigned to play doubles with his brother Toya. Toya is excited to play doubles with his brother, but Sota's feelings on the change are complicated, and a fight between the two threatens to dissolve their doubles team entirely. Meanwhile, Toya finds himself in a bind at work, too...
A Badaryman doesn't go back on his word.
.بادوريمان لا يتراجع عن كلماته
Ein Badaryman steht zu seinem Wort.
Un badaryman no se echa atrás.
Un badaryman no se echa atrás.
Un bademployé
n’a qu’une seule parole.
Un Badmimpiegato 
non si rimangia mai la parola data.
Um Petecalariado não
volta atrás em sua palavra.
Бадминистратор 
не откажется от своих слов.