Hye-kyeong enters as housekeeper of Soon-sil and Jeong-seop. Hye-kyeong accidentally found out that she is in a religion like Soon-sil! Using a sense of belonging to Soon-sil, she attracts his lover Tae-bong. Meanwhile, Soon-sil is possessed by Tae-bong, and Soon-sil's husband, gangster Jeong-seop, falls for Hye-kyeong. Hye-kyeong, Jeong-seop, Soon-sil, and Tae-bong use their minds to take over each other.
