London mocks Adrian Vale as a reckless, spoiled heir, never knowing that he is The Black Fox, a masked vigilante who protects ordinary people. To uncover the truth behind his mother's death, Adrian enters a public guardian selection, wins control of a werful safety foundation, and uses his double identity to fight his stepmother stepbrother, and a political mastermind. When his fiancée Evelyn betrays him under manipulation, she discovers too late that the man she despised is the hero she has always admired. After exposing the conspiracy, Adrian chooses duty and dignity over belated love.