Marri and a second Vibros alien went to invade Earth but their UFO landed in a volcano. Marri then pretents to be a school girl and becomes a date of a kid name Professor, Marri then go bullied for dating Professor. Then the second Vibros alien commanded Marri to come to the UFO until Takeshi noticed that she was a alien so Takeshi came to her ufo which was now outside the volcano. Marri told Takeshi that she secretly believe Earth is a great place but still has to send Gora to destroy the Earth. Once 80 and Gora fought. Marri told Takeshi to send a note to Professor about her leaving.