En 1993 se matricula en un instituto de Escocia Brandon Lee, un alumno de 16 años que rápidamente pasa a ser el mejor de la clase. Hasta que es desenmascarado.
Twenty years after his teenage crush on a football-mad schoolgirl, Gregory is back at his old school, teaching English. When two of his pupils uncover evil practices at a local factory they want their teacher to help them expose the wrong-doer, who happens to be Greg's old schoolfriend.