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.
MC and Milf Coach Bae Hyeon-Ju first sex in her house.
Mc is helping her to gain a confidence in herself as a woman.
She thought she was losing her womanly charm because she was getting old.