Ignore her presence and start over
From Create Your Own Story
Even though she was not right about the reason you were still clothed, she had a point. You were still clothed and she could not see a thing. That, mixed with the fact that she had been watching for so long, you do not care anymore. Getting over him, you start fucking again. You hear your sister walk. Now knowing that she was watching it gives you a new feeling. Having been on the edge for a bit now, you do not wait long before coming once more in his cock. You know he’s close too.
Do you: