RDT-176 "It's okay because she's my sister," I thought, as I watched the adult video. She told me to stop, but she was excited inside and pretended not to notice... - Yuki Natsume

<p>Watching adult videos in front of my sister. I thought it was okay because we were family, but she seemed to be unexpectedly excited, and she kept asking me things like, &quot;Can you stop?&quot;</p>