JUR-507 My childhood friend who used to like my small dick evolved into a man with a huge dick and insatiable sex drive, so I ended up having unprotected sex with him multiple times... Yuki Takano.

Yuki, in her tenth year of marriage, was living a cold and distant life with her husband. One day, she was approached by an unfamiliar man on the street. The man was Sameshima, Yuki's childhood friend who had harbored feelings for her twenty years ago. He bore no resemblance to his former self; he had grown into a handsome and robust man. And while my husband was out, I lent a shower to Shark Island who came visiting in the rain. By chance, I ended up seeing his thing. It was completely unimaginable compared to the little dick I saw when we bathed together as kids. Yumi, having lost her reason at the sight of Shark Island's huge thing...