Sang Chul learns that Bok Nyu is planning to quit being a housekeeper and is planning to reveal that Do Hyung is Seo Ji Hoon. Then Sang Chul visits Song Hwa, who is leaving Korea, to ask for her help. Meanwhile, Bok Nyu goes on a vacation trip with Do Hyung. On vacation, Bok Nyu tells Do Hyung that she knows that Detective Lee Tae Sik is associated with Do Hyung.