Episode 1
1
3/21/12
Episode 1
Episode 1
Runtime : 64 minutes
This episode aired from Wednesday, March 21, 2012.
Seon Woo and Jang Il form a fast friendship, but when Seon Woo's father commits suicide, their friendship becomes marred with dark secrets.
Episode 2
2
3/22/12
Episode 2
Episode 2
Runtime : 64 minutes
This episode aired from Thursday, March 22, 2012.
Seon Woo tries to solve the mystery around his father's death. Jang Il's father tries to cover up his tracks.
Episode 3
3
3/28/12
Episode 3
Episode 3
Runtime : 64 minutes
This episode aired from Wednesday, March 28, 2012.
Seon Woo and Jang Il both get closer to the truth about the death of Seon Woo's father, which drives them apart.
Episode 4
4
3/29/12
Episode 4
Episode 4
Runtime : 64 minutes
This episode aired from Thursday, March 29, 2012.
Seon Woo must live with a heavy conscience and fears the day Jang Il might regain consciousness.
Episode 5
5
4/4/12
Episode 5
Episode 5
Runtime : 64 minutes
This episode aired from Wednesday, April 4, 2012.
Seon Woo struggles to function without eyesight, but he regains his memories - including those of Jang Il's betrayal.
Episode 6
6
4/5/12
Episode 6
Episode 6
Runtime : 64 minutes
This episode aired from Thursday, April 5, 2012.
Ji On and Seon Woo are reunited at a school for the blind and Jang Il grows increasingly frustrated.
Episode 7
7
4/11/12
Episode 7
Episode 7
Runtime : 64 minutes
This episode aired from Wednesday, April 11, 2012.
The relationship between Ji On and Seon Woo continues to grow and Jang Il's father starts to receive blackmail letters.
Episode 8
8
4/12/12
Episode 8
Episode 8
Runtime : 64 minutes
This episode aired from Thursday, April 12, 2012.
Ji On's relationship with Seon Woo become complicated just as Moon Tae Ju steps into the picture to help his son.
Episode 9
9
4/18/12
Episode 9
Episode 9
Runtime : 64 minutes
This episode aired from Wednesday, April 18, 2012.
Seon Woo must decide if he will break ties with his friends to leave with Moon Tae Ju, who claims to be his father.
Episode 10
10
4/19/12
Episode 10
Episode 10
Runtime : 64 minutes
This episode aired from Thursday, April 19, 2012.
After an extended stay abroad, Seon Woo is back in Korea as a new man, about to give his childhood friends a huge shock.
Episode 11
11
4/25/12
Episode 11
Episode 11
Runtime : 64 minutes
This episode aired from Wednesday, April 25, 2012.
Jin No Sik and Jang Il both must tread carefully after learning the truth about David Kim's identity.
Episode 12
12
4/26/12
Episode 12
Episode 12
Runtime : 64 minutes
This episode aired from Thursday, April 26, 2012.
Seon Woo set his plan for revenge in motion and So Mi reveals to Jang Il a shocking secret that changes everything.
Episode 13
13
5/2/12
Episode 13
Episode 13
Runtime : 64 minutes
This episode aired from Wednesday, May 2, 2012.
So Mi conspires to make Jang Il hers while Seon Woo moves forward with his plan to force Jang Il into an awkward position.
Episode 14
14
5/3/12
Episode 14
Episode 14
Runtime : 64 minutes
This episode aired from Thursday, May 3, 2012.
So Mi and her father are called in for questioning surrounding the investigation of Jin No Sik.
Episode 15
15
5/9/12
Episode 15
Episode 15
Runtime : 64 minutes
This episode aired from Wednesday, May 9, 2012.
Lee Yong Bae must testify as a witness for the murder of Sun Woo's father.
Episode 16
16
5/10/12
Episode 16
Episode 16
Runtime : 64 minutes
This episode aired from Thursday, May 10, 2012.
Jang Il gives Sun Woo one last chance to ask for forgiveness before he launches his plan to destroy his life.
Episode 17
17
5/16/12
Episode 17
Episode 17
Runtime : 64 minutes
This episode aired from Wednesday, May 16, 2012.
Sun Woo makes it painfully clear to all those involved in the death and cover up of his father that revenge is imminent.
Episode 18
18
5/17/12
Episode 18
Episode 18
Runtime : 64 minutes
This episode aired from Thursday, May 17, 2012.
Sun Woo receives the final pieces of the puzzle surrounding the identity of his biological father. Meanwhile, Jang Il's father breaks under the pressure.
Episode 19
19
5/23/12
Episode 19
Episode 19
Runtime : 64 minutes
This episode aired from Wednesday, May 23, 2012.
Sun Woo devises a plot to oust Jin No Shik out of the company completely, while Jang Il breaks down as he sees his life falling apart.
Episode 20
20
5/24/12
Episode 20
Episode 20
Runtime : 64 minutes
This episode aired from Thursday, May 24, 2012.
Sun Woo's symphony of revenge reaches its final crescendo in this shocking finale filled with revelations and reconciliations.
Cast (14)
Uhm Tae-woong
Kim Sun-woo
Lee Jun-hyuk
Lee Jang-il
Lee Bo-young
Han Ji-won
Im Jung-eun
Choi Soo-mi
Kim Yeong-cheol
Jin No-shik
Lee Won-jong
Lee Yong-bae
Lee Jae-yong
Choi Kwang-chun
Cha Hwa-yeon
Ma Hee-jung
Park Se-young
young Soo-mi
Lee Hyun-woo
teenage Sun-woo
Kyung Soo-jin
young Han Ji-won
Yim Si-wan
teenage Jang-il
Jo Hee-bong
Mr. Koon
James Kim Su-Hyeon
Mr. Koon
