GDTM-054 【Special Feature】The only friend of the shut-in me is my kind-hearted sister! My sister's fully exposed, bra-less loungewear look is way too stimulating! And if you look closely, her nipples are clearly visible...

My only ally who is always ridiculed by my friends and somewhat abandoned by my parents is my older sister! I always love my kind sister! At first, I didn't intend to look at such a sister with unpleasant eyes, but her boobs are too big! My eyes are glued to the blatantly floating nipples! Before I knew it, I had a full erection! Of course, there was no way I could hide it, and I found out. In order not to embarrass me, I gently reached out to my dick and gently nui.