My Fake Bestie's Downfall

Ava Sutton helps Megan Lee, who then exploits her. Ava traps Megan and Mr. Gordon. Megan damages a mobster's Porsche; Mr. Gordon flees, leaving Megan with debt. At work, Megan and Manager King steal Ava's design, accuse Ava of plagiarism, get her fired. Ava sabotaged the design, leading to Megan's proposal rejection. Ava's true identity as Mrs. Sutton is revealed. Ava returns, exposes Megan's thefts and damage to law enforcement. Megan is convicted; Manager King fired; Ava promoted.