Jo Dal-hwan plays Lee Ho-yeon, a salesman from a pharmaceutical company who is very people-shy.
Lee Ho-yeon
Kim Seo-yeon
Mom
Team leader Kim
Deputy head of department Kang
Seo Ji-hye
Foreign jogger
Song
Ramyun Place Worker 1
Construction company
Manager Joo
Shin Jung-hee
Seo-yeon's man
Tough guy
Jung-hee's wife
Choi Ji-hun
Kim Hyun-woo
CEO
Young-soon
Park
Manager
