I'm Fucking My Girlfriend's Mom Without My Girlfriend Knowing... Yuri Oshikawa

I've been happily spending time with my girlfriend of six months, but actually, without her knowing, I'm also having sex with her mother... It started about a month ago, I think... When I visited while my girlfriend was out, her beautiful mother warmly welcomed me... As we spent time alone together, there was this awkward tension, and gradually, both I and her mother fell into a man-woman atmosphere... Engaging in forbidden intercourse behind my girlfriend's back...