Watch how Banderas plays Robert: gentle hands, a soft voice, the tenderness of a god arranging petals. He kisses Vera’s shoulder. He dresses her. He weeps over her. And all the while, she is counting the days, memorizing the layout of the house, clinging to the memory of being Vicente. The film asks: If you change everything about a person’s exterior—their sex, their face, their very dermis—do they still exist?

But Almodóvar has no interest in a simple "mad scientist" story. He is doing something far more insidious.

When the film reveals that Vera is not a random woman but Vicente (Jan Cornet)—the young man who inadvertently caused the daughter’s death and whom Robert has kidnapped, surgically altered, and transformed into a woman—the horror shifts registers. This is not about changing bodies. It is about erasing a person. Robert doesn’t just want revenge; he wants to re-engineer the very object of his desire. He wants to create the wife he lost, the daughter he couldn’t save, and the lover who won’t leave, all in one obedient skin.