Yui, a beautiful female negotiator, is assigned to the Special Crimes Unit of the First Investigative Division. She was meant to protect her beloved town and her life with her husband. One day, she is asked to persuade a hostage-taker who has attacked a convenience store. The two robbers are armed with guns and are demanding a large ransom. Yui is allowed into the scene to negotiate the release of the hostages. There, she finds a young girl in a school uniform, and the negotiations begin...