HUNT-860 Big brother! A once-in-a-lifetime request! Put your finger in my pussy!! My little sister made a face like she was about to burst into tears and begged me for help. She said she had put something from our room inside her vagina while masturbating

A sister who secretly takes her brother's porn magazines to masturbate. She gradually escalates and starts putting things from her room inside herself. As a result, she can't take them out of her vagina, and in this emergency situation, her brother is called. Initially, he desperately tries to help his sister by putting his finger into her pussy, but halfway through, his sister starts to feel it... the atmosphere becomes strange... Furthermore, his sister notices that I am secretly getting excited...