Luffy loves Nami but he doesn't know how to say it so he buys her flower.
"No Luffy!" Nami yells. She does not want any of the flowers that Luffy gives her and this makes Luffy sad.
Luffy tries giving Nami chocolates.
"NO Luffy!" Nami yells. She does not want any of the chocolates because she thinks chocolates are gross and Luffy is sad.
Luffy gives Nami clothes and more expensive stuff but Nami yells.
"NO LUFFY!" she grabs him and kisses him. "I don't want stuff I want you!"