After hearing curious voices in her head, nine-year-old Aubrey discovers a boy sending cosmic video transmissions from the mirror inside her locker. She quickly learns his world is collapsing and desperately needs her help. Aubrey heroically jumps at the opportunity but quickly faces the harsh realities of the fourth-grade: bullying, trumpet-solo-band-anxiety, boys, peer-pressure, and the Othello-3 Dark Matter Beast. Will Aubrey be able to save the intergalactic boy from his crumbling planet before it's too late?