A Pledge to God

Also known asA Promise with the Gods

신과의 약속

神과의 約束

RRSingwaui yaksok

A Pledge to God
Promotional poster
Also known as	A Promise with the Gods

Hangul	신과의 약속
Hanja	神과의 約束
RR	Singwaui yaksok
MR	Sin'gwaŭi yaksok

Genre	Melodrama Family drama
Written by	Hong Young-hee
Directed by	Yoon Jae-moon
Starring	Han Chae-young Bae Soo-bin Oh Yoon-ah Lee Chun-hee
Country of origin	South Korea
Original language	Korean
No. of episodes	24^[a]
Production
Producers	Lee Myung-sook Sohn Ok-hyun
Running time	35 minutes^[a]
Production company	Yein E&M
Original release
Network	MBC TV
Release	November 24, 2018 (2018-11-24) – February 16, 2019 (2019-02-16)

A Pledge to God (Korean: 신과의 약속) is a South Korean television series starring Han Chae-young, Bae Soo-bin, Oh Yoon-ah and Lee Chun-hee. The series aired four episodes every Saturday on MBC TV from 20:45 to 23:10 (KST), from November 24, 2018 to February 16, 2019.

Little Hyeon Woo is gravely ill and needs a bone marrow transplant. His current parents are not compatible donors. His doctor advises his parents that the cord blood of a sibling could be a potential donor. However, his birth parents are no longer married to each other.

Cast

Main

Han Chae-young as Seo Ji-young, a TV host
Bae Soo-bin as Kim Jae-wook, formerly married to Ji-young, architect and later president & CEO of Cheonji Construction
Oh Yoon-ah as Woo Na-kyung, second wife of Jae-wook, general counsel of Cheonji Construction^[2]
Lee Chun-hee as Song Min-ho, second husband of Ji-young, carpenter

Supporting

Ji-young's family

Wang Seok-hyeon as Song Hyeon-woo, eldest son of Ji-young and Jae-wook, in custody of Ji-young and Min-ho
- Ha Yi-an as young Hyeon-woo
Lee Hwi-hyang as Heo Eun-sook, Ji-young's mother

People at Cheonji Construction

Park Geun-hyung as Kim Sang-chun, father of Jae-hee and Jae-wook, chairman of family-controlled Cheonji Construction
Kang Boo-ja as Lee Pil-nam, Sang-chun's wife
Oh Hyun-kyung as Kim Jae-hee, older sister of Jae-wook, heads the family company foundation
Byung Hun as Jo Seung-hoon, son of Jae-hee^[3]
Nam Ki-won as Kim Joon-seo, second son of Ji-young and Jae-wook, in custody of Jae-wook and Na-kyung
- Kim Hyun-bin as young Joon-seo

Others

Chu Ye-jin as Na Hae-ji, Hyeon Woo's girlfriend from high school
Jung Min-sung as Ji Do-yeob
Kim Hee-jung as Ahn Joo-ryun, producer of Ji-young's program at the TV broadcaster
Bae Hae-sun as Oh Sun-joo, secretary to Na-kyung
Choi Phillip as Jung Kyung-soo, director of Ji-young's program at the TV broadcaster
Oh Eun-ho as Hwang Ma-ri
Lee Jin-hee as Na Hae-Jim's mother.

Production

The first script reading took place on October 5, 2018 at MBC Broadcasting Station in Sangam-dong, Seoul, South Korea.^[4]

Original soundtrack

A Pledge to God OST
Soundtrack album by Various artists
Released	2018–2019
Genre	Soundtrack
Language	Korean English
Label	Danal Entertainment

Part 1

Released on December 8, 2018 (2018-12-08)
No.	Title	Lyrics	Music	Artist	Length
1.	"The Last Promise" (마지막 약속)	Jeon Chang-yup Ahn Su-wan	Jeon Chang-yup Ahn Su-wan	Sohyang	5:10
2.	"The Last Promise" (Inst.)		Jeon Chang-yup Ahn Su-wan		5:10
Total length:					10:20

Part 2

Released on December 15, 2018 (2018-12-15)
No.	Title	Lyrics	Music	Artist	Length
1.	"I Think It's An Anesthetic" (마취가 됐나봐)	Jang Chang-yup Ryu Wonk-wang	Jeon Chang-yup Ryu Wonk-wang	Lim Jae-hyun	4:12
2.	"I Think It's An Anesthetic" (Inst.)		Jeon Chang-yup Ryu Wonk-wang		4:12
Total length:					8:24

Part 3

Released on December 22, 2018 (2018-12-22)
No.	Title	Lyrics	Music	Artist	Length
1.	"Can You Hear Me" (들리나요)	Kim Seong-jong	Kim Seong-jong Mama Gorilla	Sanha	3:25
2.	"Can You Hear Me" (Inst.)		Kim Seong-jong Mama Gorilla		3:25
Total length:					6:50

Part 4

Released on January 5, 2019 (2019-01-05)
No.	Title	Lyrics	Music	Artist	Length
1.	"An Unfilled Seat" (채워지지 않는 빈자리)	Kim Seong-ran	Kim Ji-hwan	Song Ha-ye	3:58
2.	"An Unfilled Seat" (Inst.)		Kim Ji-hwan		3:58
Total length:					7:56

Part 5

Released on January 19, 2019 (2019-01-19)
No.	Title	Lyrics	Music	Artist	Length
1.	"It Was All" (전부였더라)	Major League Lim Yu-bin	Major League Lim Yu-bin	Michelle Lee	3:57
2.	"It Was All" (Inst.)		Major League Lim Yu-bin		3:57
Total length:					7:54

Part 6

Released on January 26, 2019 (2019-01-26)
No.	Title	Lyrics	Music	Artist	Length
1.	"Lie" (거짓말)	Major League Lim Yu-bin	Major League Lim Yu-bin	Heo Young-saeng	3:56
2.	"Lie" (Inst.)		Major League Lim Yu-bin		3:56
Total length:					7:52

Part 7

Released on February 2, 2019 (2019-02-02)
No.	Title	Lyrics	Music	Artist	Length
1.	"Give Me A Day" (하루만 돌려줘요)	Jeon Chang-yeop 5959Mont	Jeon Chang-yeop 5959Mont	Yeoeun (Melody Day)	3:59
2.	"Give Me A Day" (Inst.)		Jeon Chang-yeop 5959Mont		3:59
Total length:					7:58

Part 8

Released on February 4, 2019 (2019-02-04)
No.	Title	Artist	Length
1.	"See You In My Dreams" (꿈에서 만나요)	J-Cera	3:38
2.	"See You In My Dreams" (Inst.)		3:38
Total length:			7:16

Viewership

In this table, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings.

Ep.	Original broadcast date	Average audience share
		AGB Nielsen^[5]		TNmS
		Nationwide	Seoul	Nationwide
1	November 24, 2018	9.5% (8th)	8.3% (15th)	10.1%
2		11.4% (5th)	10.5% (7th)	11.5%
3		11.4% (5th)	10.6% (6th)	10.3%
4		12.0% (4th)	11.0% (4th)	11.1%
5	December 1, 2018	8.1% (11th)	7.0% (18th)	8.9%
6		9.5% (8th)	8.4% (9th)	10.4%
7		9.9% (6th)	8.9% (8th)	9.5%
8		11.9% (3rd)	10.9% (4th)	10.7%
9	December 8, 2018	8.8% (14th)	8.0% (16th)	10.0%
10		9.7% (6th)	9.0% (9th)	11.1%
11		9.5% (7th)	8.5% (10th)	10.0%
12		10.1% (5th)	9.5% (7th)	10.8%
13	December 15, 2018	10.2% (8th)	9.6% (9th)	8.6%
14		10.7% (6th)	10.0% (8th)	9.6%
15		12.7% (5th)		11.0%
16		12.9% (4th)		11.1%
17	December 22, 2018	10.5% (7th)	10.0% (8th)	8.2%
18		11.5% (6th)	10.9% (6th)	9.0%
19		11.8% (5th)	11.3% (5th)	10.4%
20		12.1% (4th)	11.7% (4th)	11.0%
21	January 5, 2019	11.8% (6th)	10.7% (7th)	10.8%
22		13.4% (5th)	12.0% (6th)	13.1%
23		13.5% (4th)	12.6% (4th)	12.1%
24		14.8% (3rd)	13.7% (3rd)	13.2%
25	January 12, 2019	11.5% (6th)	11.0% (7th)	11.4%
26		14.5% (5th)	14.3% (5th)	13.7%
27		15.2% (4th)	15.1% (3rd)	12.5%
28		15.5% (3rd)	15.1% (3rd)	13.1%
29	January 19, 2019	11.9% (6th)	10.7% (6th)	12.4%
30		14.2% (5th)	13.1% (5th)	14.8%
31		14.8% (4th)	14.5% (4th)	14.2%
32		15.4% (3rd)	14.9% (3rd)	15.2%
33	January 26, 2019	13.2% (6th)	12.3% (6th)	12.8%
34		15.0% (5th)	14.0% (5th)	15.1%
35		15.1% (4th)	14.2% (4th)	14.1%
36		15.7% (3rd)	14.9% (3rd)	14.0%
37	February 2, 2019	12.0% (7th)	11.5% (8th)	11.8%
38		14.9% (5th)	14.8% (5th)	14.7%
39		15.2% (4th)	15.1% (4th)	14.2%
40		15.5% (3rd)	15.2% (3rd)	14.5%
41	February 9, 2019	13.4% (6th)	12.6% (7th)	13.6%
42		15.2% (4th)	14.5% (5th)	15.2%
43		15.2% (4th)	14.9% (4th)	14.6%
44		16.2% (3rd)	16.0% (3rd)	15.1%
45	February 16, 2019	14.7% (6th)	14.1% (7th)	13.6%
46		17.5% (5th)	17.0% (4th)	16.8%
47		17.8% (4th)	17.0% (4th)	15.9%
48		18.4% (3rd)	17.8% (3rd)	16.9%
Average		13.0%	12.4%	12.4%

No episode aired on December 29, 2018 due to the broadcast of the 2018 MBC Entertainment Awards.

Awards and nominations

Year	Award	Category	Recipient	Result	Ref.
2018	2018 MBC Drama Awards	Top Excellence Award, Actor in a Weekend Special Project	Bae Soo-bin	Nominated	^[6]
		Top Excellence Award, Actress in a Weekend Special Project	Han Chae-young	Nominated
		Excellence Award, Actor in a Weekend Special Project	Lee Chun-hee	Nominated
		Excellence Award, Actress in a Weekend Special Project	Oh Yoon-ah	Nominated
		Golden Acting Award	Kang Boo-ja	Won
		Best Supporting Cast in Weekend Special Project	Lee Hwi-hyang	Nominated
		Best Supporting Cast in Weekend Special Project	Oh Hyun-kyung	Nominated
		Best Child Actor	Wang Seok-hyeon	Won