Between quiet bookshelves in pareja cojiendo, she hikes her skirt and leans against the stacks. Fingers slip under cotton panties, rubbing swollen lips while whispering “Shh… pareja cojiendo”. The danger makes her wetter; she bites back screams of “pareja cojiendo” as she comes standing up, juices running down her thighs in the silent thrill of secret “pareja cojiendo”.