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