Ανατινάζοντας το Cum στον καθρέφτη ενώ φοράω τα εσώρουχα της αδερφής του GF μου

I was left alone at my GF's apartment where her sister stays as well so I ravaged through their drawer and found their underwear. I wore her sister's freshly washed panties and left cum stains on their mirror. It was so hot, they never knew.