Anya Taylor-Joy stars alongside Olivia Cooke in this dark comedy thriller. The film follows two teenage girls, Lily and Amanda, who rekindle their friendship and hatch a plan to solve their problems by hiring a local drug dealer to kill Lily's stepfather. Anya Taylor-Joy's portrayal of Lily showcases her ability to bring depth and complexity to morally ambiguous characters. 'Thoroughbreds' is a thought-provoking film that explores themes of privilege, manipulation, and the blurred lines between good and evil.