Cliché #140: the good girl's personality changes and doesn't match up at all

"W-w-w-what d-do yo-you want fr-from m-me?" Naomi stuttered as Vincent the Bad Boy towered over her with a smirk.

*literally one scene later*

"Oh reallly? You think you can kill me? I'd like to see you try, you brainless bitch!" Naomi shouted at Fiona, not scared at all.

One moment, the good girl is a blubbering idiot, the next she suddenly has the balls to talk back to someone who's literally pointing a gun at her.

Yeah, makes total sense