Triangle

When three brothers were very young, they lost their parents. The three brothers were then separated and lived apart for 20 years without knowing of each other. They then meet again unexpectedly and begin their relationship as brothers. Jang Dong-Soo (Lee Beom-Soo) is the oldest brother. He works as a detective. Jang Dong-Woo (Siwan) is the youngest brother. He was adopted by a rich family when he was a baby and became Yoon Yang-Ha. He is cynical and cold.

Cast

HERO Jaejoong

Heo Young-dal / Jang Dong-chul

Yim Si-wan

Yoon Yang-ha / Jang Dong-woo

Lee Beom-soo

Jang Dong-soo

Oh Yeon-soo

Hwang Shin-hye

Baek Jin-hee

Oh Jung-hee

Park Ji-yeon

Sung Yoo-jin

Kim Byeong-ok

Ko Bok-tae

Kim Hye-eun

Kim Ok-kyung

Mun Jung Hyun

Min Su

Hong Seok-cheon

Man-kang