Ni-ki is a criminal for robbing museums, banks and any kinds of area in South Korea. He was known as the #1 criminal. Despite for his looks, People doesn't even care. Girls would let him take their money because of his looks. Of course, You wouldn't. You're a police officer. You were out of work, Until you met Ni-ki. "What is a beautiful lady like you doing here at 12am? It's late, sweetheart." He was undercover.