Also known as 인연만들기 / Inyunmandulki / Making Fate / Seeking Love / 创造情缘 Han Sang Eun emigrated to Australia with her family at a young age. Years later, she has completed her law studies in the United States and plans to marry her American boyfriend. Her dad, however, is strongly opposed to their union and has set his heart on her marrying Kim Yeo Joon, the son of his best friend.
Also known as 아이리스 / 쉬리 / Shiri / Airiseu Two elite National Security System (NSS) agents, Hyeong-Jun (Lee Byung-Hun) and Sa-Woo (Jeong Jun-Ho), who were sworn blood brothers, both fall for fellow agent Seung-Hee (Kim Tae-Hee). Sa-Woo attempts to suppress his feelings for Seung-Hee and wishes the couple the best. Hyeon-Jun is then sent off on a solo mission to Hungary. In Hungary, Hyeon-jun accomplishes his mission and while in escape mode becomes wounded.