When Delaney Lepage's father gets a job transfer, it turns her perfectly normal life upside down in ways she would have never imagined. Not only must she leave her town. She must leave the planet. Because now, Delaney's new home is the International Space Station.
After some drastic adjustments, Delaney finally becomes used to the idea of living in the ISS. She's made some friends and now, seeing the blackness of space outside her window is not so frightening. But during a routine spacecraft docking, everything collapses into chaos and Delaney is forced to face her biggest fear: Aliens. The extraterrestrial beings threaten everything she holds dear, including her hopes of returning to Earth, and with that in mind, Delaney and her newfound friends take the aliens on, resulting in the biggest battle of their lives, friendships made, love found, and an outcome that they would have never expected.