Triangle (2014)

A drama about three brothers who reunite after 20 years through twist of events, ever since the death of their parents from two decades ago. Jang Dong Soo the oldest brother become a detective, while Dong Chul the middle brother uses an alias name Heo Young Dal to become the boss of a crime gang. The youngest, Dong Woo, grows into a cold person after being adopted by a rich family.