Detective Nobuhiko Kamamoto is a detective with the Tokyo Metropolitan Police Department, armed with keen interviewing skills and the ability to read people's personalities. But his personal life is in shambles and he must find a way to juggle problems at home while also handling multiple complicated investigations.

Genius hacker and murderer Urano escaped from prison and fled to South Korea. Urano was hired by a South Korean anti-government organization to set a trap targeted for the Korea-Japan summit meeting. Sumin is assigned to watch over Urano but is intimidated by his frantic behavior. Urano distrusts her, but gradually their feelings begin to change a little.