The group pretends to be deserting mercenaries to sign up as gladiators. Problem is that Charis is a little girl, so Dion suggest they have her be Saul's kid.
Saul: Hey do I look that old?
Artio: What!? Charis is Saul's kid?! What's going on!? Who's the mother? If it's someone in this group then it's...
Artio: Don't tell me...!
Aemilia: Hey hey, stop giving me that scary look. Do I look that old?