I replied, “What makes you think I’m so timid?” He responded, “I have never seen you dress slutty other than that tiny bikini you wore that on... time.” So I said, “Just because you only saw me in it that one time doesn’t mean I’ve only worn it once. And f I recall correctly you freaked out and made me take it off and change into something more conservative before anybody saw me in it. We had just started dating and your reaction to the bikini made me think you didn’t like me exposing so much. Mark caught a lot of hell from us about it. He even got the crap knocked out of him a few times. I guess he decided enough was enough. On Friday at school he told some of us that his dad was going out of town fishing for the weekend and we should come over to his house after it got good and dark. All he would tell us was that we could bring whoever we wanted and come in small groups so the neighbors wouldn’t notice.I was in the first group to show up of course and when Mark answered the door we. Then I sighed for a minute and gave him a hug. He was certainly one not to go down without a fight, so he wasn't about to give up. “Don't worry about it Brad, it'll happen when it happens. Maybe I shouldn't go looking for the right one and I should just let the right one find me,” I said. “OK sis, I love you,” Brad replied as he hugged me back. “I love you too Brad, you are the best brother in the world to set your sister up. I'm gonna go take a bath now,” I said. “OK sis,” Brad replied. I went. I could feel her erect nipple from her t-shirt, I pressed her boobs from outside and again she pleaded to suck those. Then I lifted her with my both the hands and took her to the adjacent bedroom and made her lie on the bed and I lifted her t-shirt and took her nipple in my mouth and started sucking those, she bent her body in ecstasy and pleasure and slowly she started removing my shirt and then my jeans I helped her in doing that, now I was in my underwear and I had also removed her jeans and.