
Healing House: Kingdom of Sex depicts a complicated love story and intrigue among family members. Hye-kyeong becomes a servant for Soon-sil and Jeong-seop. By chance, Hye-kyeong discovers that Soon-sil also follows the same fraudulent religion as her, and she uses her relationship with Soon-sil to bring her lover Tae-bong into the house. Meanwhile, Soon-sil is seduced by Tae-bong, while Jeong-seop, Soon-sil’s husband, is infatuated with Hye-kyeong. To conquer each other, Hye-kyeong, Jeong-seop, Soon-sil, and Tae-bong begin to calculate and plot.