HUNTA-349+ Removing the condom without permission and inserting it directly! Instead of being angry, my slutty sister-in-law actually feels the feeling! "As long as you wear a condom, I'll let you do it." My sister-in-law is a decent girl at home, but she's a slut outside! My parents remarried and I suddenly have a new stepsister who goes to a slutty girls' school and I suspect she's a slut!