Until the P-katsu gal falls from the old man's relentless sex that makes her understand her place

Description: A trio of gals making a killing with P-katsu. Seira, Mero, and Dia. There is a rumor about a rich client who pays five times the market rate online, so the three money-blinded girls go to meet him. That rich client turns out to be a middle-aged man named Mozu. Mozu, who claims to work at a certain prestigious girls' academy, is, to put it mildly, impossible. A man with a face that is physiologically absolutely impossible!