After Sun-Young misses a proposal deadline and gets Ho-Jun reprimanded by his superior, he takes punishment into his own hands. During overtime, he spanks her and orders her to wear a vibrator for a full day.
Yun-Gyeong & Jo Ahyeon are taken to, Blue Palace to Miles Baek by Yeong-Cheol. Both of them are presented to the President; Miles Baek for sexual purposes.
Hwi-Hyeon goes to his father's resting place with Park Arin & they get started as well.
Yun-Gyeong has been captured & both her hands are tied up with chains & Baek is dressed up like, an Ancient/Old type King/people of Korea. He is using sex toys, on Yun-Gyeong to train her & practice for eventual meet with Man-Eun.
Sun-Young asks her superior Ho-Jun to train her in a Master-Slave BDSM dynamic. His first command is for her to wear a vibrator while walking around. His second command is for her to perform oral sex on him under a table. She keeps his ejaculate in her mouth for the remainder of the workday, which immensely satisfies him. He then rushes her home for an intense sexual encounter.