JUX-695 My Colleague's Mother Shizuka Akiyama

It's a scorching hot summer day. After losing my place to live in a fire, I end up staying for a few days at the home of a colleague who I've been close with since childhood. My colleague's mother, Shizuka, and I borrow and lend historical novels from each other. She's a beautiful, pure woman who I admire. Then, one day, I discover through a strange incident that Shizuka is sexually frustrated. Since then, I've been secretly raping her, hiding her from my colleagues, every day, and before I know it, Shizuka is the one who's craving my dick...