This time-slip drama centers around Bong Pil and his five friends who travel between the past and present through a manhole in order to stop a wedding scheduled a week later.
Kim Jae-joong
Bong Pil
Uee
Kang Soo Jin
Cha Sun-woo
Jo Seok Tae
Jung Hye-sung
Oh Jin Suk
Ju Jin-mo
Bong Pil's father
Kim Hye-ok
Bong Pil's mother
Seo Hyun-chul
Soo Jin's father
Lee Yeon-kyung
Soo Jin's mother
