FNS-225 Big-assed gym trainer who attracts only guys with big dicks: Back-piston 4SEX Shinomiya Rui

Sweat glistening, her boobs shaking as she lifts barbells, the big-buttocked instructor Shinomiya makes her students' cocks rock hard with her excessive closeness. In a thorough one-on-one training session where no one else is allowed in, she devours their erect cocks and screams with intense thrusting. During oil massages, she lets them massage her ass and stroke their cocks, and when she inserts it right there on the bench, she shakes her whole body and tosses her hair wildly as she climaxes again and again. For some reason, this gym is always filled with guys with big cocks and a lewd scent permeates the air...