Marriage? What kind of adventure is that?
Luffy needed money after his band hit a rough patch luckily his twin brother gave him an offer to get some, the catch? get married to one of the most wealthiest and beautiful woman, Boa Hancock,it shouldn't be that hard except they can't be in the same room together without a fight and some people are out to kill her. Yep he's up for whole new kind of adventure called marriage.