In a small town in the interior of Rio Grande do Sul (Brazil), close to the border with Uruguay, crimes against children occur and no one can solve them. The town makes a pact of silence about the events, believing them to be the result of some kind of curse, but this scenario changes abruptly when a documentary film crew goes to the place to decipher the mystery and ends up being involved in it.

In outer space, the famous Space Circus travels across planets performing the most fabulous acts. One day, tired of being oppressed and enslaved by the circus owner, two of its main attractions escape and end up on Earth. The circus owner then sends the Attraction Hunter to recapture the fugitives, but this turns into a life-or-death battle.