Universal Century 0089. Mashiro Oaks is a high school student on Side 2 Colony "Olympus." Who has been told to "not try" from his father as long as he knew, not on tests, or even games, until one day, a Neo Zeon group attack, led by a woman who calls herself Haman Karn, who had died months before, and at the same time a white The O appears, confusing both sides, the injured pilot of which calling Mashiro "Master Paptimus".