In the quiet stacks of “written joi,” she hides behind ancient books, skirt lifted, fingers buried knuckle-deep in her dripping cunt. The risk of being caught makes her even wetter for “written joi.” She bites her own arm to muffle screams as she rubs her clit furiously with the other hand in “written joi.” Her pussy makes soft wet sounds that seem deafening in the silence of “written joi.” Suddenly she cums hard, thighs clamping around her hand while juices run down her legs in “written joi,” leaving a forbidden puddle on the library carpet that will confuse the next patron who finds it after watching “written joi.”