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.
2016
as Ko Sang-Sik
as Kang Min-Joo
as Park Joon-Woo
as Ko Mi-Ryeo
as Ko Ye-Ji
as Min Ji-Sun
as Cha Soo-Hyuk
as Ko Sang-Hee
as Park Chun-Soo
as Park Hoon
