In a frozen city, trans journalist Leôncia seeks justice for the murder of a friend, uncovering a web of secrets and an enigmatic figure with supernatural powers. Fabulosas: Operação Aranha explores the strength of a community united to survive and pursue justice on its own terms—even if that means confronting the supernatural, or becoming part of it.

Based on a beloved Brazilian song, an elderly woman shares with her great-granddaughter the moving story of her sister Maria and their journey together in the early days of Maringá.