A tale of first love. Romeo and Polly sit in separate cars outside a pub, waiting for their parents. They're bored until they notice each other—at first, they bicker and play it cool, but by the time they have to say goodbye, the sparks of first love are flickering.
In what is widely considered his greatest film, Len Lye reduces cinema to its most basic elements by scratching onto black and white film, using a variety of means ranging from dental tools to an ancient Native American arrowhead. The title references modern physics: ‘free radicals’ are particles of energy.