: Su-im gains unexpected popularity among the other residents after her son, Woo-joo, tied for the top academic spot, which leads to her being viewed as a "new queen" and causing Seo-jin significant dissatisfaction.
: The drama follows the lives of wealthy families in a luxurious residential area, focusing on the ruthless lengths parents will go to—including hiring "coordinators" with dark histories—to ensure their children get into the prestigious Seoul National University.
: Seung-hye begins to rebel against her husband Min-hyuk's coercive education methods to protect their sons, making secret changes that threaten to disrupt their family dynamic.