It's the Sixties and Australian university students are marching against the war. They are demanding the release of a conscientious objector. Somehow a peaceful demonstration turns into a riot.
A young woman student is struck down and killed. The demonstrators are blamed by an outraged public. The students accuse the police. Most people assume that somehow an unfortunate accident occurred. But was Robyn Calder's death an accident? Or was she murdered? Private detective Jefferson Shields is called upon to find the answer before the wrong person can be made a scapegoat.