When Good Luck and Bad Luck collide, will humanity survive? The Unfortunates - teenagers born with zero luck - arrive at the heart of the chaotic, reality-threatening event and are soon confronted by the powerful beings that control Luck - the Constellations! Meanwhile, the Secretary of Probability and Luck has plans of their own... and knows more than they've let on.

Reeling from their recent discovery that Joseph is more than what he seems, The Unfortunates must focus on their mission, but in order to have any chance to save the world they must get to the Core. Meanwhile, the Secretary of Luck and his cronies have invaded the Kismet Zone after our team's disappearance and may ruin everything. And what do Ursa and Cassiopeia have to do with the final mission of the Core?