His Rebel by Alexa Riley

Sylvia is part of the rebel group looking to overthrow the elites. When she’s hired to cause a scene on camera so the rest of the world can watch, she never expects her fist to connect with a man so sexy.
Brad Chalmers is a command leader for the elites. He thinks his life is supposed to go in one direction until one day a hot little rebel knocks him on his ass. Then his world is turned upside down.