Shim Gun Wook (Kim Nam Gil) plots revenge against the Haeshin Group, a large corporation to whom Hong Tae Sung (Kim Jae Wook) is the heir.


Cast
Kim Nam Gil as Shim Gun Wook
Kang Soo Han as Gun Wook (child)
Han Ga In as Moon Jae In
Kim Jae Wook as Hong Tae Sung
Park Joon Mok as Tae Sung (child)
Oh Yun Soo as Hong Tae Ra
Moon Ga Young as Tae Ra (teen)
Jung So Min as Hong Mo Ne
Jun Gook Hwan as President Hong
Kim Hye Ok as Mrs. Shin
Kim Jung Tae as Jang Kam Dok
Ha Joo Hee as Jun Hye Joo
Shim Eun Kyung as Moon Won In
Park Ah In as Da Rim
Jung Seung Oh (정승오) as Uhm Sang Moo
Jun Min Seo as (Tae Ra's daughter)
Kim Min Seo as Choi Sun Young
Lee Ji Eun as Sun Young (child)
Song Ji Eun as Gun Wook's mother
Ji Hoo as Lee Bum Woo
Chae Gun as Bum Woo (child)
Song Joo Yeon as Song Joo Yeon
Baek Hyun Sook as Tae Sung's biological mother
Kim Eung Soo
Chu Hun Yub
Go Eun Ah
Toyohara Kosuke