The explosive post throws everyone into turmoil as they scramble to uncover who is behind it. Meanwhile, Mi-ryoung sees the chaos as an opportunity to gain the upper hand and begins digging deeper into the relationship between Marie and Ki-sik, hoping to exploit their vulnerabilities. As the tension escalates, Si-ra learns that Eun-kyung uploaded the post, confronting Eun-kyung in an attempt to resolve the matter before it causes irreversible damage.