《Triangle》 is a thrilling drama revolving around three childhood friends, Xiaoyu, Xiaomei, and Xiaohong. They grow up in a small town where they dream of exploring the world together. However, fate alters their path dramatically as they find themselves caught in a love triangle. While Xiaoyu loves Xiaomei secretly, she falls for his friend Xiaohong. Their friendship deteriorates as jealousy overcomes them. Unbeknownst to everyone, an accident separates them for years until destiny reunites them again on different sides of the law. With romance and vengeance intertwining their lives, this mysterious triangle faces difficult challenges that will test their loyalty to each other.