I'm Secretly Fucking My Girlfriend's Mom... Keiko Ninomiya

Ah, I'm Takeshi. I'm a college student. It's been almost a year since I started dating my girlfriend Ryoka. By the way, her family is a single-parent household—her mother raised her alone for many years... Her mother, Keiko (49), apparently brought her up single-handedly as a single mom. ...And, well. Actually... actually, yes. Without telling my girlfriend Ryoka, I've also been having a physical relationship with her mother, Keiko...