"Triangle" Ji Yeon found out the relationship between Lim Shi Wan and Baek Jin Hee.
On the MBC Monday/Tuesday drama "Triangle" (script Choi Wan Kyu, director Yoo Chul Woong, Choi Jung Kyu) broadcast on July 1st, Sung Yoo Jin (played by Ji Yeon) found out the relationship between Yoon Yang Ha (played by Lim Shi Wan) and Oh Jung Hee (played by Baek Jin Hee).
On this episode, Sung Yoo Jin meets Hyun Pil Sang (played by Jang Dong Jik) and hears about the news of Yoon Yang Ha. Hyun Pil Sang wasn't happy with the fact that Sung Yoo Jin was helping Yoon Yang Ha and was going to purposefuly tlak about her.
Hyun Pil Sang that Yoon Yang Ha was going to use Sung Yoo Jin. Though Sung Yoo Jin acted as if she wasn't going to believe Hyun Pil Sang, she coincidentally saw Yoon Young Ha and Oh Jung Hee going to the casino together and her facial expression changed.
Meanwhile, "Triangle" is about three brothers that separate after losing his parents and live for twenty years without even knowing the existence of each other. As they reconnect as brothers, the drama portrays the story of their love and success.