The spacecraft Macross, carrying a bustling city of civilians and soldiers, finds itself millions of miles from Earth, engaged in a relentless struggle against the colossal alien races, the Zentradi and Meltrandi. The conflict between humanity and these extraterrestrial forces rages on as the Macross transforms into a mecha piloted by fighter ace Hikaru Ichijou during battles.
As Hikaru navigates through numerous trials, he forms a bond with the city's beloved idol, Minmay Lynn. Despite the challenges posed by her fame and social standing, their relationship blossoms. Amidst the ongoing war and uncertainty regarding Earth's condition, Hikaru and his comrades continue to battle the enigmatic foes.
Amid the chaos and violence, Hikaru and Minmay strive to maintain their connection. Through her music, Minmay channels her emotions, potentially offering a path to peace.