The acceleration of Earth's spin begins gradually. At first, days are just a few seconds shorter than normal. Awareness of the mysterious phenomenon hasn't reached Tanner, a young man who flees his Alaskan hometown to work at CWC, a corporation which runs a network of massive aircraft that orbit the Earth, allowing people to visit Paris for an evening or order sushi from Japan. But a wave of social unrest presents challenges for CWC. That unrest sweeps up Winnie. A high school outcast, she falls in with a group of teen activists who blame the company for the planet's acceleration. As days...