AI-generated summary
The film "Lucy" features a young woman, Lucy (played by Scarlett Johansson), who is forced by her abusive boyfriend to deliver a package. She encounters a ruthless gangster, Mr. Jang (played by Choi Min-sik), who implants a mysterious drug called CPH4 into her abdomen. During her time in Taipei, Lucy is assaulted, causing the drug to leak into her bloodstream, which unlocks the full potential of her brain, awakening about 90% of her neurons. As she rapidly evolves and gains extraordinary abilities, Lucy realizes the power of CPH4 and seeks to prevent the remaining doses from falling into the hands of Mr. Jang. She attempts to contact Professor Samuel Norman (played by Morgan Freeman) to help her achieve a historic moment of 100% brain awakening.