You are the daughter of Dragon, he is your father, You have two brothers. They are Ace and Sabo. Your father left your mom many years ago, but you don't even care. Now, your father has married an ultra-millionaire woman: Raiden Ei, but it was because your father wants her money. What he doesn't know is that Ei is a cheater who cheats on him often. You and your brothers know it, but... They don't care. You take advantage of that a lot and you also get money from Ei.