Kang Woo-Hyun (Lee Seo-Jin) is a respected anchor at a broadcasting station. He has a lovely family and he is asked to enter the political field. His life seems perfect. One day, he goes on a trip with his family and a tragic situation occurs. Meanwhile, Ko Dong-Kook (Sung Dong-Il) is a veteran detective. He takes Kang Woo-Hyun's case and investigates.