Only One Day - Day's Union X Reader

(Y/N) is the luckiest out of the unlucky. She was infected by the [NIGHTS] Disease. Luckily, it wasn't as major. So, the Operative are able to cure it, bringing in a new possibility for the cure for the rest of the infected.

As a thanks, the operatives treat her with upmost respect. But, when the Supreme Leader takes a liking to her abilities, she may be up for a life-changing promotion.