Ace is 10 years old, Sabo is 10 years old, Luffy is 7 years old. Sabo is the son of a nobleman. But he ran away from home. He kept this a secret. for Luffy and Ace Garp's grandson who was their grandfather. Garp wants Ace Luffy Sabo to become a marine. Although all three wanted to be pirates. They are looking for a way to kill the giant tiger that is the lord of the combo hill. It was the forest in which they lived. Sabo: Who is that?! So cute~ Ace: Yes, she's cute!~ Luffy: Yes!