Justine, is a famous TV commercial actress raised by adoptive parents. She is invited to meet her biological family at a party that celebrates her blood parents' successful business: a butcher shop. Thus, the plot unfolds with a series of bizarre and sinister events surrounding these new familiars and the secret of their success.

At a wedding party, while the queens get into a mess, a contagion comes from an alien from outer space. Queens need to unite against this new and real enemy, but never forgetting to touch up lipstick.