Timid and nerdy school girl has nothing on her body other than yarn to tie her up

arms tied / arms tied behind back / basketball court / black hair / bondage / breasts / embarrassed nude female / embarrassing / enf / exhibitionism / forced exposure / forced nudity / forced presentation / glasses / gym / hands tied / hands tied behind back / humiliation / naked female / naked footwear / naked in public / nude / nude female / nude in public / public exposure / public humiliation / public indecency / public nudity / punishment / rope / rope between breasts / rope bondage / screaming / shocked / shocked expression / shoes only / short hair / sneakers / sneakers only / stolen clothes / stripped / stripped by other / stripped naked / tied hands / tied up / undressed / undressed by others