Worried about her mother-in-law's health, my wife went back to her parents' house for a few days to check on her, and in her place came my sister-in-law, Kasumi. "You understand, right? Don't tell anyone about this!" she said, drooling obscenely... This product is titled: "Don't tell anyone..." My model-level office lady sister-in-law came to my house while my wife was away... and shamelessly showed off her curves and came onto me... I couldn't resist, so...