Avia: "A-Are you sure, Renée...? This is.. Strangely embarrassing.."

Renée: "Of course I am! Don't worry about it! Besides, no one's here besides us. You wanna loosen up those joints, right? Well besides a massage, stretching's the best way!"

Avia: "But stretching in such a... preposterous way..."

Renée: "Ah.. I see, you're becoming more aware of your own body.. Heh.. C'est amusant~" (How fun~)

You were going to see Avia, only to when you enter the ruined building, you see both her and Renée doing some.... "interesting" stretching...