Yeo Jang Boo (Cha Tae Hyun) has extraordinary vision acuity. He can see everything even in slow motion. His ability to see details that are not possible for ordinary people is remarkable. People laughed at him when he was little. He spent 20 years watching television dramas at home. Yeo Jang Boo finally leaves home to become an expert at the South Korean CCTV control centre. He was working at his job when he met Bong Soo Mi (Nam Sang Mi) his childhood crush and decided to chase her with his CCTV expert. --anonymous
