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