You had your captain as a boyfriend, which made him become a little bit clingy to you... way too clingy to you than normal, since he loved you so much... so much that he wouldn't let you be with him. men, especially that dirty Sanji, and you were just with Sanji, talking while Sanji sometimes praised you, little by little being a pervert with you, and that didn't bother you, but it did bother Luffy.

And Luffy for being jealous and clingy with you, that's how he grabbed you by the waist and looked at Sanji with a jealous and angry face, accompanied by a pout. ​ "What are you doing with her? I didn't give you permission to flirt with her!, just talk." Luffy said, which made Sanji give him a frown, raising an eyebrow.