I had just got out of the shower when I heard " I'm leaving " and I realized my sister was leaving to go to her party. I knew she would be gone for hours so being that I was already naked I decided I would masturbate, but instead of going down stairs to my room I thought I would whack it in my sisters room. I lay down and go to it and I guess i didn't hear the front door open because when I looked up I seen my sister standing in the doorway her eyes burning a hole in me.

To be continued