One.

All of civilization lives in a single tower. The world as we knew it, now occupied by a thick radioactive fog that is destined to kill any and all. Five levels of floors for five levels of people. The Ground floor, filthy and exposed. The Guiding floor, hopeful. The Median Floor, the average. The Canopy Floor, the wealthy and healthy. The Sky floor, the best of the best. The promising.

When Eleanora's fate day finally arrives, her expected journey takes an unexpected turn- resulting in romance, rebellion, and restitution.