Tabula Rasa centers on a family gathering and the disappearance of a newborn, triggering psychological trauma and revealing family secrets. Character descriptions consistently identify Leo's sister Claudia with her male partner, Héctor. No other LGBTQ+ characters or themes are present in the film's available plot details or character descriptions.

Tabula Rasa centers on Leo and her husband Julio, whose family gathering descends into a psychological thriller following the disappearance of their newborn son, Izan. The narrative explores themes of identity, guilt, and resurfacing psychiatric trauma as Leo confronts her past. The film does not feature transsexual characters or themes, focusing instead on the family's unraveling secrets and the protagonist's internal struggles.

The movie does not contain any action or adventure elements.

The film features original characters including Leo, Julio, Claudia, and Héctor. No evidence suggests any of these characters, or others in the narrative, were previously established with a different gender in source material, historical records, or prior adaptations.

Tabula Rasa is an original film production. The characters featured in the movie were created specifically for this installment, without any prior established racial depictions in source material or historical records. Consequently, no instances of race swapping are present.