내 언니는 역시 대박이야

Victoria Sharpe, a female general from the Northland, arrives at her younger sister Natalie Sharpe’s engagement banquet in a janitor's uniform and is looked down upon by others. Natalie defends Victoria, while Victoria humiliates her fiancé’s family in return. She then introduces Preston Avery to Natalie as her boyfriend. Later, the two sisters run into their parents who abandoned them for favoring sons over daughters. Victoria makes the parents regret abandoning them for the rest of their lives.