During a period with zero probability of any Heterodyne appearing, PR Division 2 staff engage in more mundane activities. Irie Somai decides to make a film about the heart and soul of Dai-Guard and begins filming her co-workers. When she interviews Domeki about the Heterodyne phenomenon, Domeki can provide no explanation for them, postulating that they may have to deal with the Heterodynes forever, like typhoons, earthquakes or tsunami...