My childhood friend, who used to like me, had a small dick, but now he's grown into a sexually active man with a big dick, so I ended up having raw sex with him over and over again...

昔私の事が好きだった粗チンの幼馴染が、性欲旺盛な巨チン男に進化していたので、何度も生ハメSEXに溺れてしまった…。