Daishi Morimiya is a high school student whose dream is to become a wheelchair, track-and-field athlete. In addition to that, Miyako Fukai, a former wheelchair athlete, becomes Daishi’s coach. One day, a handsome alien falls from the sky when Daishi was practicing with Miyako, surrounded by his friends and father (who is employed at an old factory). The handsome alien named Goo, after escaping a mass genocide somewhere in Earth’s binary star, warns Daishi and his friends that Earth is in danger....