Director : Lee Jae Sang
Writer :Jo Myung Ju

Main cast:
Eugene Kim as Song Na Young
Jo Hyun Jae as Han Soo Hyun
Jae Hee as Choi Kwang Hee
Shin Sung Rok as Hwang Kyung Tae
Kim Bin Woo as Park Seo Yeon
Joo Sang Wook as Jung Chan Young

Supporting Cast :
Jang Young Nam as Noh Hee Sook
Ko Do Young as Jang Joo Mi
Jun So Min as Nam Jong Hee
Lee Hui Do as Song Mong Chan (Na Young’s father)
Park Chil Yong as Han Bong Soo (Soo Hyun’s father)
Jang Jung Hee as Lee Jin Nyeo (Kwang Hee’s mother)
Yang Hee Kyung as Hwang Soon Ja (Kyung Tae’s mother)
Kim Jin Tae as Park Dae Seok (Seo Yeon’s father)
Yoon Sang Hyun as Jung Sung Min

Episode : 16
Broadcast : KBS 2
Aired : 2008-Apr-02 to 2008-May-22

Official website
Wallpaper
OST
Watch One Mom and Three Dads with English subtitle
Watch One Mom and Three Dads with Chinese subtitle

Synopsis
A couple , Song Na Young & Jung Sung Min, which is married for years, desperate for want a child, but Sung Min unable to get his wife pregnant.
3 best friend of Sung Min (Han Soo Hyun, Choi Kwang Hee, Hwang Kyung Tae) decide to help him with donate their sperms.
Finally, Na Young pregnant because of sperms donation and gives birth to a baby girl. But, unfortunately, Sung Min suddenly died in car accident and leaves the daughter fatherless.
The 3 Sung Min’s best friend felt sorry and think they responsible for the baby girl because the father of the baby girl could be one of them.
After some time, Na Young met and fell in love with another man and Na Young love life become complicated with rival (Park Seo Yeon) and the 3 dads.

Ratings

Date	Episode	Nationwide	Seoul
2008/04/02	1	5.4	(<8.8)
2008/04/03	2	5.7	(<8.6)
2008/04/09	3	14.5 (5th)	15.2 (3rd)
2008/04/10	4	11.9 (8th)	12.3 (7th)
2008/04/16	5	(<8.2)	7.9 (20th)
2008/04/17	6	(<7.9)	(<7.2)
2008/04/23	7	(<7.7)	(<7.5)
2008/04/24	8	7.7 (18th)	7.8 (16th)
2008/04/30	9	7	(<7.2)
2008/05/01	10	7.1	(<6.9)
2008/05/07	11	7.8 (19th)	8.1 (16th)
2008/05/08	12	7.7 (17th)	8.2 (16th)
2008/05/14	13	8.0 (17th)	8.3 (16th)
2008/05/15	14	(<7.6)	(<7.6)
2008/05/21	15	9.0 (16th)	9.0 (17th)
2008/05/22	16	9.1 (12th)	8.9 (14th)

Source : TNS Media Korea