When y/n Gallagher helps out someone who turns out to be a billionaire who’s dying and wants to leave his fortune to someone who is responsible and not his family. And this billionaire sends him men to watch over y/n Gallagher and her siblings and he finds the perfect candidate, y/n. What happens when she gets a knock at the door saying she, at 17 years old has just inherited a billion dollars and a billion dollars worth of property and cars. All because she helped people like she usually does. What she does with the newfound wealth.