Tomboy Caroline Letchmount enlists at Furrow Weald finishing school in Cornwall - motto 'Bare up and obey!' - with its military regime of merciless corporal punishment, and flagellent girl gangs, the Swanks and Stingers. When accustomed to pepper panties, bare-boxing, and canings from 'sixpence' to five shillings', she is ready to be auctioned as a girl-slave to rich voluptuaries.