I Witnessed My Sister Masturbating And My Reason Collapsed. Mio Ishikawa, Unaware That Her Younger Sister Is Coming, Pistons Her With A Blast.

"I saw it..." -- My sister's room is so messy it's dirty. She's been wearing the same uncool tracksuit since middle school. She's addicted to her phone and her eyesight is bad. On top of that, she's a shut-in NEET. A typical hopeless girl... Of course, since we're siblings, I had no interest. -- Until I saw that sister of mine masturbating like crazy, dead serious! In that moment, my morals, ethics, and reason came crashing down. I turned into a lust monster, aroused by my own sister! My sister's dried-up, hopeless pussy awakened too! I kept pounding her cervix over and over again...