Gentle Temptations of cock bitting

In the quiet stacks of “cock bitting,” 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 “cock bitting.” She bites her own arm to muffle screams as she rubs her clit furiously with the other hand in “cock bitting.” Her pussy makes soft wet sounds that seem deafening in the silence of “cock bitting.” Suddenly she cums hard, thighs clamping around her hand while juices run down her legs in “cock bitting,” leaving a forbidden puddle on the library carpet that will confuse the next patron who finds it after watching “cock bitting.”