Character Arc
Jeon Eun-hwa is the residents' representative who effectively runs the apartment building in Wall to Wall, a composed and authoritative figure who presents herself as the keeper of order and peace among the tenants. A former prosecutor, she moves through the building's disputes with a lawyer's ease, always seeming to know exactly which rule applies and how to use it, which makes her both a potential ally and a quietly intimidating presence for Woo-sung.
Her relationship with the protagonist is layered with ambiguity. She can appear helpful and reasonable one moment and coldly self-interested the next, and her command of the building's politics raises the question of whether she is genuinely mediating the noise conflict or managing it to protect something of her own. Eun-hwa embodies the film's interest in the gatekeepers of communal living: the people whose authority over shared space can shade into control.
As the conspiracy at the center of the story comes into focus, Eun-hwa's true priorities become a key piece of the puzzle, and her polished surface is tested against what she may be willing to do to defend her position and interests in the building. [flag: confirm the extent and nature of Eun-hwa's involvement against the finished film.]