In a light-hearted exchange, Jem makes a quirky Scottish noise, prompting Brianna to question if he's being intentional. His surprise indicates he didn’t realize he was doing it, and their playful banter establishes a familiar camaraderie between them. This interaction showcases their sibling-like relationship, filled with teasing and playful warnings.
Brianna warns Jem that once he turns fifteen, she plans to lock him in the cellar. This dramatic statement reflects her concern for him, as both his father and grandfather had gotten into serious trouble at that age. It underscores a theme of familial patterns and the protective nature Brianna feels over her brother, suggesting a blend of humor and worry about Jem's future choices.