Sterile office desk turns filthy playground as suited redhead pins the topless brunette face-down, wrists bound, blindfold tight. Fingers pry her open first — then the full fist plunges in knuckle-deep. She writhes, tits mashed flat on wood, mouth gaping in shock. Switches it up, flips her onto back, legs splayed over the edge — relentless pumping has juices pooling underneath. Redhead's glasses fog from the heat, smirking as the sub's spine bows and toes curl. Pure lesbian domination, no holds barred —