Summer Heights High explores what happens over one school term in an average Australian high school. Continuing the successful mockumentary format of We Can Be Heroes, Chris Lilley brings to life Jonah Takalua, a mischievous schoolboy from Tonga with the odds stacked against him; Mr G, an ego-driven Drama teacher with delusional showbiz dreams; and Ja'mie King, a bitchy private schoolgirl on a student