When the bullied me was holed up at home, my childhood friend came and gave me a martial arts book, saying, "Aren't you frustrated just being done to?" I practiced desperately and finally learned how to apply the technique! When I happily applied it to my childhood friend, it was perfectly impossible to release it on my own, and just as I was rejoicing, when I looked closely, there was my childhood friend's plump ass with her panties completely exposed... When I looked at my childhood friend's figure, who was bound in a very lewd outfit, I couldn't stand it anymore and...