Step Aside, I'm the King of Capital

Cassius comes home to propose to Isabella, and she leaves him instead. She is after money, and she tells him the only man good enough for her is the financier who goes by Mr. S. Cassius is Mr. S. He spent six years away building the Enros Group into the biggest financial operation in the world under that name, and he helped put the sitting president in office. A small favor he does for someone ends with him married to Freya, who runs Mirror Media. It happens on short notice. Isabella holds a party for her new position. She tries to have Cassius put out of the room, then tries again, with no idea who he is. By the end of it he has decided to take back everything he once gave her.