The walled - and very private - village of Greendale is not all that it appears to be from the outside. Superficially it embodies all that is quaint and desirable in the English country way of life. Within it is concealed an exclusive language academy catering for wealthy foreigners. This curious institution purports to teach 'perfect' English - with a 100 %% success rate - and successful graduation holds out the promise of integration into the English...