Princess Winter, admired by the Lunar people for her grace and kindness, teams up with the cyborg mechanic, Cinder, and her allies, to defeat Queen Levana and find their happily ever afters.

Cinder and Captain Thorne are fugitives on the run, now with Scarlet and Wolf in tow. Together, they're plotting to overthrow Queen Levana and prevent her army from invading Earth. Their best hope lies with Cress, a girl trapped on a satellite since childhood who's only ever had her netscreens as company.