Guest Stars Seo Ji Hye as Choi Yun Jin Lee Han Wie as Oh Dong Choon Song Ok Sook as Jung Hwan's Mother Choi Myung Gil as Yoon Ji Sook On Joo Wan as Lee Ho Sung Park Hyuk Kwon as Jo Kang Jae Lee Young Eun as Park Hyun Sun Kim Ji Young as Park Ye Rin Kim Eung Soo as Jung Gook Hyun Jung Dong Hwan as Kim Sang Min Lee Ki Young as Lee Tae Sub