Teddy Mapesa, his best friend Chris and the other Class Six pupils are excited about the upcoming class trip tothe National Park. At the same time, the sister to Teddy's deskmate, Muthoni, is run over by a careless matatudriver. Teddy and Chris come up with a secretplan to help Muthoni's sister but it ends up landing them in serious trouble. Will they manage to help theirfriend before the plan is uncovered?