A man sets up the First Love Agency to help people locate their long-lost first love. But then he ends up falling in love with his first client.
Seo Ji-woo
Han Gi-joon
Seo Dae-ryung
Soo-kyung
Gi-joon's Brother-in-law
Ji-hye
Woo-hyung
Chae-ri
Woo-ri
Yun-chool
Assistant
Jae-ha
Captain Choi
Travel Agent Manager
Tour Guide
Gi-joon's Older Sister
Hyo-jeong
Client
Travel Agent
Kim Jong-wook / Soccer Player
Kim Jong-ok / Doctor
Kim Jong-wook / Farmer
Kim Jong-mok
Dr. Jung
Kim Jong-ok
Client
Madam
Publisher staff
Flight Attendant
