Evelyn sees a UFO one night, and from that moment not a single child on Earth is conceived. Her unborn child will be the last of our race. The government militarises, and compounds are built to protect the last generation. Scientists search for a medical answer, but Evelyn investigates her own theory that aliens have halted human procreation. Her husband, Jack, the leader of the rebel ?United Freedom Party? is captured by the army. Evelyn escapes...