When a notorious gang, headed by the ruthless Trey, brutally assaults a young woman, her determined 16-year-old sister, Kayla, becomes consumed with vengeance. Unwavering in her quest for retribution, Kayla is willing to go to any lengths, including aligning herself with a rival female gang led by the unpredictable and troubled Danielle, who harbors a deep-seated animosity towards men.