Reverse anal sex with Monaka Sengoku, where a cheeky female brat childhood friend sees through her as a masochist and makes her understand.
My childhood friend Monaka met for the first time in several years. She used to make fun of me for being timid. It's been a while since I last saw her, but she's still the same. He thought I couldn't do anything and made fun of me, so I pushed him down... As if she could see right through me that I couldn't do anything, she got on top of me and made me take off her clothes. She knew I was a M.