Ko Sang-Sik is in his 40's and still single. He works as the environmental facility section chief at city hall. Ko Sang-Sik becomes involved with Kang Min-Joo. She is also in her 40's and still single. She works as a PD at a broadcasting station.
Ji Jin-hee , Kim Hee-ae , Kwak Si-yang , Kim Seul-ki , Lee Soo-min , Stephanie Lee , Kim Kwon , Jeong Soo-young , Lee Hyeong-cheol , Yoo Jun
