Interesting Prank in Library

She presses a finger to her lips as you slip your hand beneath her skirt, finding her soaking wet and ready while other library patrons browse just metres away. Your cock throbs as she straddles you between the dusty shelves, sinking down with agonising slowness while you experience this Sari Kawai VR porn fantasy of public fucking. Her pussy clenches around your shaft as she rides you with shallow, desperate thrusts, biting her lip to stifle the moans threatening to give you both away. The thrill of possible discovery makes every sensation more electric as her slick walls grip and milk your cock with increasing urgency.