Monochrome "is a psychological thriller that tells the story of a disillusioned young woman who escapes to the countryside after her boyfriend is arrested for hiding millions of pounds from a stolen pension fund. Relying on temporary work from wealthy landlords to survive, Emma reacted extremely violently to her contract slavery, quickly making her one of the most wanted killers in the country. In order to pursue Emma, the newly established UK Criminal Investigation Agency hired an outstanding detective with an abnormal synesthetic nervous system disorder. Can he find her before more lives pass away? Can he unravel the secrets hidden by millions of people?