Monkey D. Rashika is just an ordinary 17 year old girl, who accidentally eats a Devil Fruit. But she doesn't even know what A Devil Fruit Is! Her life turns upside down when captain Trafalgar Law comes to her island and then Eustass Kid finds her. They both begin to feel drawn to her so they take her to meet a certain someone. But what happens when they realize that she is the younger sister of one of the top three Supernovas Monkey D. Luffy. They both agree to take her to see her older brother. So will Luffy be the overprotective brother type or will he let her be with who she wants to be with?