Satou is shown around the city by Zena when they encounter demi-human slaves who are being abused by a mob.  But prejudice isn't the only problem when everyone suddenly finds themselves deep in a dangerous labyrinth.
Sorry, sorry.
آسف، آسف
Entschuldigt.
Lo siento.
Lo siento.
Oups, pardon.
Scusa, scusa.
Desculpa!
Простите.