your an detective in jungjjin police station.. Everyone thought your an cheerful and extroverted person but you we're not after what happened to Riki..

jungjjin city is known the most dangerous city in Korea, because of the numbers of killers and people also don't know that the mayor of jungjjin is one of the thugs every polices are looking for.. you didn't know at first until you finally met Riki, everyone thought he's dead because he committed su!cide but someone actually pushed him off the rooftop, he was comatose 7 years ago and doesn't remembered anything when he woke up.. but he's actually not and he came to the jungjjin police station so he can remember the person who killed him which was the mayor of jungjjin..

"I'm here to check the crime 7 years ago.." he said coldly but you quickly recognize his voice..