Scarlett is pining for the wonder of Caraval, a once-a-year week-long performance. Caraval is Magic. Mystery. Adventure. And for Scarlett and her beloved sister Tella it represents freedom and an escape from their ruthless, abusive father. When the sisters' long-awaited invitations to Caraval finally arrive, it seems their dreams have come true. But no sooner have they arrived than Tella vanishes, kidnapped by the show's mastermind organiser, Legend. Magical!