After his mother is brutally murdered by the Triad in Thailand, Soo-hyun is adopted by NIS agent Kang Joong-ho, and he grows up with Min-ki like brothers. Min-ki and Soo-hyun both become NIS agents later on. One fateful day, Soo-hyun meets Ji-woo after last seeing her in Thailand when he was a child. They start dating. One day, Soo-hyun ruins a mission when the suppressed memories of the day his mother died surfaces in his mind. NIS Director Jung gives Soo-hyun an undercover assignment to infiltrate the Triad and Soo-hyun takes the job. Soo-hyun fakes his death and assumes a new identity to become a member of the Triad. With his fake identity and new name, he prowls the back alleys of Bangkok.
이준기
as Lee Soo Hyun
남상미
as Seo Ji Woo
정경호
as Kang Min Ki
김갑수
as Jung Hak Soo
이기영
as Kang Jung Ho
정경순
as Oh Seung Joo
Choi Ji-ho
as Giraffe
이태성
as Bae Sang Shik
성지루
as Mr. Byun
최재성
as Mao
김정난
as Yoo Kyung-hwa
차수연
as Chao Ming
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Episode 13
Episode 14
Episode 15
Episode 16
