GUTS-SELECTの装備開発やガッツホーク、ナースデッセイ号のメンテナンスなどを担当するTPU技術部特務3課。
特務3課の主任であるホッタ マサミチの元に、かつての同僚メトロン星人マルゥルが帰ってくる！
再会を喜ぶ二人は思い出話に盛り上がる。
そしてホッタは新たな発明について得意気に語りだすのだが…
Special Affairs Section 3 of the TPU Engineering Department, which is in charge of equipment development for GUTS-SELECT and maintenance of GUTS Hawk and Nursedessei.
Hotta, the chief of Special Affairs Division 3, returns to his former colleague Metron Alien Marluru!
The two rejoice in their reunion and talk about their memories.
And Hotta proudly talks about his new invention...
