Between floors, the elevator halts in sister watches me masterbate. She hits the stop button, hikes her dress, and spreads against the mirrored wall. “All mine now, sister watches me masterbate,” she whispers to her reflection. Stockings ripped, panties pushed aside, she rubs her swollen clit frantically while staring into her own hungry eyes, chanting “sister watches me masterbate, watch sister watches me masterbate come.” Every floor number lights up unused as she adds fingers, curling deep, crying “sister watches me masterbate, faster, sister watches me masterbate!” The mirrors multiply her pleasure a thousandfold until she squirts against the glass, legs trembling, voice cracking on raw, repeated “sister watches me masterbate, sister watches me masterbate, fuck, sister watches me masterbate!” Aftershocks ripple long after she presses “resume.”