"Ju-yeon and Seong-tae's decade-long best-friendship comes to a crashing halt one night after they sleep together. The shock of doing the deed subsides, reality sets in, and the two decide to get married."
Yum Jung-ah
as Ju-yeon
Tak Jae-hoon
as Seong-tae
Yoon Ji-min
as Lee Mi-yeon
Shin Sung-rok
as Kwon Jae-hoon
Jo Hee-bong
as Jeong-kil
Don Lee
as Ho-seop
Uhm Soo-jung
as Kyung-jin
Shin Hyun-jun
as Divorce Reception Desk
Kim Seon-a
as Passerby
Jeong In-gi
as Writer
Choi Jae-hwan
as Il-woong
Kim Seung-hoon
as Kim
Yang Ik-june
as Advertising Company Employee
Son Hyeon-woo
as Advertising Company Employee Son
Oh Ji-eun
as Advertising Company Copywriter
Kim Mi-ryeo
as Sister-in-Law
Seo Yeong
as Actress
Kim Kwang-kyu
as Man on Blind Date
Shin Yi
as Woman on Blind Date
Yoo Ji-yeon
as Orchestra
Park Pal-Young
as Advertiser
Na Gyeong-mi
as Eun-sook
Sohn Hyun-hee
Director
Na Hui-seok
Camera Operator
Jang Seok-ho
Props
O Yeong-seok
Producer
Adaptation
Kim Soo-ah
Writer
Han Seok-ho
Original Music Composer
Oh Seung-Hwan
Director of Photography