Then she hears them on the radio. Greenham women--an irreverent group of lesbians, punk rockers, mothers, and activists who have set up camp outside a US military base to protest nuclear war--are calling for backups in the face of imminent eviction from their muddy tents. She heads there immediately, where a series of adventures--from a break-in to a nuclear research center to a doomed love affair with a punk rock singer in a girl band--changes the course of her life forever. But the sense of community she has found is challenged when she faces tragedy at home.