How close would you hold those you love, when the end comes? In a society where self-preservation is as much an art as a science, Norah and Arthur are learning how to co-exist in their new little world. Though they hardly know each other, everything seems to be going perfectly - from the home they're building together to the ring on Norah's finger. But survival in this world is a tricky thing, the air is thicker every day and...