Luffy and Y/N have known each other since they could even start remembering. Shanks and the pirate life was introduced to Luffy and Luffy declared that he'd be a pirate in 10 years time. He set off on his adventure leaving the family that he loved, but what he didn't know that it was under attack when he left... I DON'T OWN ONE PIECE, EIICHIRO ODA DOES!