A young girl wakes up with no idea of who she is or how she got there on an island ruled by a strict reverend. As she struggled to find her place among the island's other children she uncovers the reverend's terrible secret.
In a vertical city divided between those above the mist and those below it, four strangers are drawn together as failing systems threaten everyone. To save Halidom, they'll have to cross boundaries, uncover forgotten technology, and repair more than
Ash wishes he has a tough big brother to fight his battles for him, until his wish comes true.
Who is Big Brother and why is he so keen to help Ash? Does Big Brother have an agenda of his own?