Noah Barrett is one of the youngest multi-billionaires the world has seen, commanding his empire behind the steel and glass of his skyscraper and thick-rimmed glasses. Custom-tailored suits and sleek black cars are just another blinder for what hides beneath the surface. To the world, they see a cold, heartless, business-driven man who only cares for himself and the bottom line.The shadowy darkness of night knows a different Noah. One that dominates in a whole different arena. In the cage of the octagon, he is king.Tinsley Lohman has done everything to escape the life she was left with, moving to Chicago the first chance she got. Her degree in business led her to Barrett Industries, her corporate climb impressive. When she gets a call from her long-lost sister that her mother needs their help, she'll scratch and claw for the money she needs.Her answer found in the cage. A fight not only for her life but her mother's too.