In an Universe as infinite in possibilities as it is in size, Arbouron is an alternative Earth where giant trees are the home to the population. One of these trees grows on a weak spot in reality, what happens on Earth has an effect on Arbouron and vice versa.
It is in this Apple Tree that Nevamar, the newest member of Winter Squad, the maintenance crew that remains in the Canopy through Autumn and Winter must begin a new life. Growing up in a world that is shuttered and silent.