i cant stop thinking about my sister http://isitnormal.com/story/i-cant-stop-thinking-about-my-sister-25146/ It is normal behaviour for a guy for you she is just a another woman talk to her if she feels it is ok try it with her i advice this only if she is "ok" with it. dont worry about it it is normal! - jenna http://isitnormal.com/story/i-cant-stop-thinking-about-my-sister-25146/#comment-307330 2009-08-27 11:04:26 Lop your dick off' http://isitnormal.com/story/i-cant-stop-thinking-about-my-sister-25146/#comment-305452 2009-08-15 16:26:14 You should tALK WITH HER, TAKE HER TO LUNCH, OR JUST SIT TOGETHER, AND TALK ABOUT YOUR FEELING, LET HER KNOW YOU HAVE THEM BUT WOULD NEVER DO ANY THING SHE WAS NOT WANTING TO, YOU JUST WANT TO KNOW WHAT HER FEELING ARE, http://isitnormal.com/story/i-cant-stop-thinking-about-my-sister-25146/#comment-303352 2009-08-02 12:19:52 your just into incest thats all. don't act on it though http://isitnormal.com/story/i-cant-stop-thinking-about-my-sister-25146/#comment-277817 2008-12-31 02:06:00