落魄棒球手汉克·汤普森（奥斯汀·巴特勒 Austin Butler 饰）因帮邻居照看宠物猫，被迫卷入不得喘息的亡命之旅。各派黑帮追杀让他身心几近崩溃，而这场腥风血雨的罪魁祸首，竟是一只猫？
An old woman, Filomena, is hurried into the emergency room. The young man, who brought her, Matias, is very nervous. The nurses were drawn to him as he’s very good-looking. They think he’s her grandson. Filomena’s condition has stabilized but she needs further tests. At night, Matias visits her and Luna, the nurse on duty, is touched at how warm and close Matias is to the lady....
故事发生在夏亚引领吉翁公国军赢得一年战争的平行宇宙。这一历史转折点导致地球联邦与吉翁公国的势力格局剧变。在空中宇宙殖民卫星生活的女高中生天手让叶，与难民少女尼娅安相遇后被卷入非法MS决斗竞技“军团战”，她驾驶着神秘最新型MS“GQuuuuuuX（吉夸克斯）”投身其中，而被通缉的神秘MS“高达”驾驶员修司伊藤也出现在她们面前。自此，少女与少年的相遇，梦想就此交织，宇宙世纪开启了新的未来......
