Religious fanatic Taikai Sakuraou claims to understand the Heterodyne and Nishijima is happy to cooperate with him as he sees an opportunity for the company. Meanwhile the Public Relations Division 2 staff have become time-watchers and plan one last get-together at onsen on the weekend. They find a dormant Heterodyne and debate whether to report it and ruin their vacation. However the next morning, Taikai, Dai-Guard, Shirota and Saeki arrive to attack the Heterodyne...