When everyone in the world is born with superpowers, it didn't take long for the world to end. On the brink of extinction, Humanity unites to form the last city. Separated into three circular districts, people are sorted by the strength of their abilities, and sixteen-year-old Kira is the only one born in recent history without any. Branded 'Powerless', Kira will do anything to change her status in life. When her childhood friend is taken, she will need to make choices between survival and love.