My Mom's Friend - Maria Nagai

I ended up keeping company with Mari-ai, my mother's close friend. At Mari-ai's urging, I started talking about my love life... Gazing at me dreamily, the beautiful Mari-ai made me so nervous that I accidentally had a naughty fantasy. In my fantasy, Mari-ai gently led me on, and I was overjoyed and instantly got hard! But I never dreamed that in reality, Mari-ai would see my crotch, which was also erect...