Ryu encounters an impossibly difficult-to-please customer while he's helping out at another bar. When a foul-mouthed customer wanders into Edenhall, Ryu will have to think outside the box and even the bar to serve her.
But the customer gets to be selfish. 
That's what they're paying me for.
لكن الزّبون أنانيّ بطبعه. هذا
ما يدفعون لي لأجله
Kunden sind nun mal eigensinnig.
Les clients aiment raconter leur vie.
C’est pour ça qu’ils paient, d’ailleurs.
I clienti sono egoisti,
Mas o cliente pode ser egoísta.
Eles pagam pra isso.
Конечно, клиентам капризничать можно,