High school senior Alex Bianchi's estranged father gets her an internship at Circe Operations Center to pad her college applications. But Circe isn't your typical military base. It's an alien-run operation center and not all of the aliens are friendly, especially the one that tries to kill Alex on her first day.

When Ace, a dark-eyed Caltian, enters and saves the day, she can't help but be drawn to him. Can these star-crossed lovers survive when they're on the brink of intergalactic war?