My step-sister doesn't know I am taking to you about this but I feel I have to do something. She is miserable and won't tell me why. Now I am sure you are a good husband to her but something is very wrong. I have never seen her so frustrated and tense. I do have one theory. I know my step-sister is a size queen. When we were in school she was know for taking some of the biggest cocks on campus! Maybe you aren't satisfying her in that way? That would explain why she is acting this way. So why don't you take down you pants and prove to me that you have what she needs! Or I can tell her that I ca... Show more