John B's sister ( JJ maybank x reader)

Y/n Routledge is John B's sister, they aren't very far apart in age. Y/n is only younger by a month. Y/n has never really had an interest in the treasure hunts, that her brother and father Did. But whenever her father "died" she started to join John B and his friends, JJ has been her brothers best friend since 3rd grade, y/n has always had a small crush on him. But there's always been the rule "no Pouges smacking on Pouges" does y/n break that rule and get with her brothers best friend?? Or does she hide her feelings for JJ?? Find out what happens next in the story....... :)