Jun is being picked on at school. He visits his brother who lives apart from the family and begins to learn boxing. Jun becomes stronger, but he still can't stand up for himself. His brother finally decides to do something.

Dumping Ground

Three high school students at the Robocon Research Club learned that an UFO will destroy the earth from Akane, a mysterious new student, who suddenly appeared in the area of Hayama and Iijima. They gather junk to save the Earth by building a three-body-combined robot and stand up to the enemies.