Star (Sasha Lane) lives with her sister and alcoholic father. The two sisters live by picking up leftover food from the garbage. Not only that, Star also suffers from the violation and obscenity of her father, and her spirit gradually tends to despair in depression. One day, Star met a man named Jack (Shia LaBeouf) by chance. Jack is the leader of a magazine sales team. At Jack's invitation, Star finally made up his mind to board the van bound for freedom and completely leave the absurd original family. In this way, Star became a magazine salesman, guided by Jack. In the process, Jack and Star had a hot relationship, but Jack had always maintained a physical relationship with their boss Krista (Riley Keough). This doomed love affair made Star experience a different kind of bitterness and throbbing.