In the distant future, an extraterrestrial race called the Novas relentlessly attacks humanity, leaving ruin in its wake. The struggle to fend off these otherworldly aggressors is dubbed the Nova Clashes. To counteract the Novas' overwhelming power, specialized military academies train young women called "Pandoras" and young men known as "Limiters," who receive stigmata implants and develop exceptional abilities. The fate of humanity rests on their ability to collaborate and fight as one. Freezing follows Kazuya Aoi on his first day at West Genetics military academy amid a Pandoras' battle royale. Mistaking Satellizer el Bridget, the fearsome "Untouchable Queen" Pandora, for his late sister, Kazuya embraces her, costing her the match. Despite this, Satellizer realizes that Kazuya's touch doesn't repel her and chooses him as her Limiter. Whether their partnership can withstand the schemes of their seniors and the impending Nova invasion remains to be seen...