In a future New York where most people can fly and cats are a rarity, a nondescript resident of Hope House for the Homeless and Hopeless discovers that although she is shunned as a "leadfoot," she has the surprising ability to become invisible. In a future New York where most people can fly and cats are a rarity, a nondescript resident of Hope House for the Homeless and Hopeless discovers that although she is shunned as a "leadfoot," she has the surprising ability to become invisible.