No one could have envisaged that a hippie musical about a crazy-haired gang of teens, singing for peace and love, and shedding their clothes, would have such a profound effect on America. More than just a stage show, it became a sign of the times. This documentary candidly interviews the cast of the original stage show, and investigates the back story of the Hair phenomenon. Ultimately, it asks the question: Is this really the Age of Aquarius?