The Year Is 2068. The Place, Fontainebleau Forest, Ancient Home Of Some Of France's Mightiest Monarchs On The Outskirts Of What Was Once Paris. The Post-apocalyptic Society Of Pan Survives By Growing Rice And Scavenging Among The Ruins Of A Destroyed Civilization. Their Precarious Existence Comes Under Threat When The Powerful, Technologically Advanced Federation Of Fortuna Forces Them Into A Dangerous Choice—submit To Fortuna's Rule, Or Try To Best Them In A Barbaric, Ritualized Game Known As Celestial Mechanics. Pan's Only Hope? A Hot-headed Outcast They'd Rejected For Being Un-pan: A Girl Named Aster.