1. "Black Swan" tells a supernatural thriller about ballet. The heroine is a senior ballerina who finds herself trapped in competition with another dancer. As a big performance approaches, many troubles intensify. And she's not sure if her rival is a supernatural vision or if she's just delusional.
2. Plot: It revolves around Nina, played by Natalie Portman, a New York ballet dancer who lives with her mother, retired ballerina Erica. Just dance and ambitious career goals. A good opportunity finally comes when director Thomas (Vincent Cassel) decides to cast new actors for the new season of "Swan Lake", and Nina becomes the first candidate. However, she also has a competitor, Lily (Mila Kunis). Thomas requires the dancers to not only perform the innocence and elegance of the white swan, but also the deceit and lust of the black swan. Nina is the perfect white swan while Lily is the embodiment of the black swan. Gradually, the competition and confrontation between the two dancers enter a twisted state. Nina begins to recklessly and desperately explore her dark side, which will also Destroy her.