Guest Stars Jang Young Nam as Kim Ok Hui (Mi Ji & Mi Rae's mother) Im Chul Soo as Lee Chung Gu Won Mi Kyung as Kim Ro Sa Lee Si Hoon as Shin Gyeong Min Cha Mi Kyung as Kang Wol Sun (Mi Ji & Mi Rae's grandmother) Jung Seung Gil as Choi Tae Gwan Kim Sun Young as Yeom Bun Hong (Ho Su's mother) Park Yun Ho as Lee Ho Su (teen) Lee Jae In as Yu Mi Ji (teen) Hong Sung Won as Kim Tae I Moon Dong Hyeok as Song Gyeong Gu Kim Kyung Deok as Kong Il Nam Lee Jae In as Yu Mi Rae (teen) Yoo Yu Jin as Park Ji Yun Shin Jeong Won as Hwang Ji Su
