One Piece Chapter 14, page 16: Chapter 14: RECKLESS

Luffy turns to Nami with a determined grin and says, "WE'RE HEADED FOR THE 'GRAND LINE'! WE'LL STEAL THAT MAP BACK, AND THEN WE CAN GO THERE TOGETHER!" Nami, still frustrated, asks, "HOW CAN YOU JUST STAND THERE LAUGHING? WHAT DO YOU GET OUT OF THIS ANYWAY?" Luffy extends his hand and says, "JOIN UP WITH US! YOU WANT THE MAP AND ALL THAT TREASURE, RIGHT?" Nami hesitates, then firmly states, "I WON'T BECOME A PIRATE!" She reaches out and slaps her hand against his in a high-five, saying, "LET'S JUST SAY WE'LL 'JOIN FORCES'... WORK TOGETHER FOR A COMMON GOAL!!"