Inspector Sudou, renowned for his impeccable track record of recovering stolen goods from the elusive master of disguise, Grey, faces the challenge of retrieving items even after Grey meticulously tips off the police about his targets. Despite Grey's cunning tactics, Sudou employs his wits and keen investigative skills to outsmart the crafty thief and reclaim the stolen possessions, showcasing a thrilling game of cat and mouse between the two adversaries.