There is friction between the AMP and other police departments over jurisdictional issues, so Yuki Saiko throws a party to help relieve the tension. After a shaky beginning, tensions ease, but police inspector Ralph Bomers challenges Kiddy Phenyl to a street fight to resolve the turf war. Suddenly, the group are attacked by Lucifer Hawks because Rally removed the protective barrier in return for not being invited to the party. The ensuing fire-fight results in the AMP and police developing newfound respect for each other.