I am a teen boy who’s older sister likes to tease by wearing frilly lingerie and showing it off to me. She says I’m cute when I blush and that she’s doing this to help me gain confidence with other girls but I know she secretly likes doing this for herself. It’s late at night on the weekend and I get a knock on my door. “Yeah?” I say questioningly, my sister responds quietly “Hey squirt, I’ve got a surprise for you, can I come in?” I become giddy with excitement knowing what the surprise probably is “Yeah, come in” I respond 