Guest Stars Im Chul Soo as Lee Chung Gu Jang Young Nam as Kim Ok Hui (Mi Ji & Mi Rae's mother) Lee Si Hoon as Shin Gyeong Min Won Mi Kyung as Kim Ro Sa Cha Mi Kyung as Kang Wol Sun (Mi Ji & Mi Rae's grandmother) Jung Seung Gil as Choi Tae Gwan Park Yun Ho as Lee Ho Su (teen) Hong Sung Won as Kim Tae I Lee Jae In as Yu Mi Rae (teen) Jung Eun Pyo as Jo Myeong Gap Yoo Yu Jin as Park Ji Yun Park Ye Young as Kim Su Yeon Nam Yun Ho as Park Sang Yeong
