Alex, a young girl, is among those who are relocated to a new planet after humanity is forced to flee their dying world. On this new planet, they must coexist with an alien species called Kir. As an assistant cartographer, Alex joins a world-exploration expedition, where she meets Yunoire, a stowaway.

As Alex gets to know her new friend, she learns that Kir have the ability to manipulate human minds. This revelation is concerning for Alex, as both her boss and Yunoire have this power. Alex must navigate these relationships and decide who to trust in this new world.