Armpits, Sex and Embarrassment. Fetish: step sis, armpits, pov sex, gay embarrassment task. Step sis is out on a Hens night while you are home alone naked. Suddenly the hens party comes home and you hide naked in the wardrobe. Sis finds you naked in the wardrobe and jumps in. Step sis raises her arms to make room this turns you on and we end up fucking. The Hen party continues and you and 4 other men are directed to perform sex acts on each other as step sis masturbates exposing her armpits while you take it up the ass.