Seong-jun narrowly avoids being caught by Yeon-ja at Kangsu. Yeon-ja engages in a battle of nerves with Su-jeong. Meanwhile, Kang-su and Yeong-hwa enjoy a romantic date and commemorate the day by taking photos together. Eun-ae, who received money from Ji-hun, pressures Gyeol for server access to reclaim her program. However, she becomes more puzzled by Gyeol's behavior after discovering that he is a world-renowned architect. Eun-ae stays focused on her secret mission regarding Joy.
