Eight years after the events of Macross F, a mysterious phenomenon known as the Var Syndrome is gradually consuming the galaxy. It’s up to a new generation of highly capable Valkyrie pilots to deal with this universal menace. And if they didn’t have enough on their plate already, the Aerial Knights Valkyrie fighter team from the Kingdom of Wind have come to challenge the Delta Squadron.
公元2067年，以银河系边境的星系为中心，能令患者丧失自我而狂暴化的神秘疾病“瓦尔综合症”正在逐渐扩大。察觉事态严重性的星间复合企业为了镇静这种症状，将少女组成的战术音乐组合“Walküre”与执行共同作战的“Δ部队”编成到一起。另一方面，“风之王国”中被称作“空中骑士团”的“谜之Valkyrie部队”开始行动。在“原始文化的遗产”之谜的交错当中，超越星系的热切恋情与友情的物语开幕……