Abandoned as a child, underworld boss Jewel speaks for her sister Sydney, infiltrating a crime syndicate and rising to lead the Rosha Syndicate. Fifteen years later, Sydney mysteriously drowns. Disguising herself as Sydney, Jewel uncovers her sister's abuse by villains and her own family. Seeking justice, Jewel unleashes her lethal skills and iron will, exposing every lie and making all wrongdoers pay.