低周波治療器でチンコ刺激。ピリピリする不思議な感覚に放心。後ろ手に縛られたまま奪われる唇。（射精シーンはありません）Penis stimulation with low-frequency therapy equipment. A peace of mind with a strange, tingling sensation. My lips are taken from me while my hands are tied behind my back. (There is no ejaculation scene.)
