León y Olvido is a 2004 Spanish drama directed by Xavier Bermúdez in which Olvido, a 21-year-old woman whose love life is in shambles, is left as the sole caretaker of her twin brother León — a young man with Down syndrome who clings to her completely and refuses to let anyone else into their world. Their relationship swings wildly between fierce tenderness and explosive conflict, with Spanish critics explicitly noting an incestuous undertone that Olvido herself seems to unconsciously encourage through her behavior — a dynamic that is challenged when Damián, a new man, enters both their lives and forces the siblings to confront the suffocating intensity of the bond they have built around each other.