Orphaned crown prince Sigismund, controlled by regent Queen Freya, climbs the Falcon dynasty's sacred tower with help from sorceress Eleonor, reawakened to magic by her adopted daughter Rapunzel, Sigi’s childhood friend. After Eleonor’s refusal to serve the queen again lands her and Rapunzel in the dungeon, Sigi helps them flee to a hidden tower only reachable via Rapunzel’s enchanted hair. But with the queen’s spies in pursuit, a final clash looms.