Kang Woo Hyun (Lee Seo Jin) is a respected anchor at a broadcasting station. His life seems perfect with a lovely family and he is also asked to enter the political field. 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.