The metropolitan police have a special detachment of negotiators to defeat violent criminals in situations with hostages, etc. Two major negotiating have great knowledge of human psychology and experience with criminals, but they lack something important. They seek someone who is able to love Agap, unconditional and disinterested love for all people. Such a person could develop good relations with criminals and, therefore, would be a natural negotiator. Instead of finding such a person in the police, they find him in the form of a teenager Haruki. Will they be able to convince her to become a police negotiators?