Cecellian was born in the lower city of Frankston, making her a Two. Marked as one with a two tattooed on her arm, she always dreamt of being a One. A Councilman hires her as his personal assistant, meaning in three years' time she should be able to afford the cheapest living in the upper city, making her a One, and taking her twin sister with her. This book follows her story as she navigates the way One's live, contemplating afterall if that is the life she truly wants after meeting a Crossed, someone who lives in the Crossed lands for their crimes. Will she follow the path to the luxurious and safe life the Councilman has offered her with her new job, or will she leave it all behind a life frowned on by most?