After a billion people vanish, Gabby, a 15-year-old girl, suddenly has to take care of her little sister. Gabby, her sister, and two teens vying for her attention try to figure out what happened as they survive in a new world.
After a billion people vanish, Gabby, a 15-year-old girl, suddenly has to take care of her little sister. Gabby, her sister, and two teens vying for her attention try to figure out what happened as they survive in a new world.
