
Triangle
Starring Si-wan Yim, Lee Beom-soo, Kim Byeong-ok, Kim Hye-eun
Calm
Curious
BoredWhen 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.
- Original title
- 트라이앵글
- Original language
- Korean
- Country
- South Korea
- Cast
- Kim Hye-eun, Kim Ji-young
Updated October 30, 2026
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