After the battle with Blitzvingom, Bumblebee lost his memory. Before losing memories, Bumblebee manages to take the form of a Volkswagen Beetle. In this form, the transformer and finds 18-year-old Charlie. Yellow Volkswagen Charlie immediately sinks into the soul of a girl, and she takes it to herself to fix and ride. But in the process of repair, the girl realizes that her Volkswagen is not exactly a car … Between Bumblebee and Charlie there is a real friendship. Wounded robot for the first time learns what a family is. But when Charlie managed to finally repair the combat transformer, a message from Optimus Prime emerged from the depths of his memory. So Bumblebee and remembers about the war Cybertron and about his mission to protect the Earth and Humanity. And I must say, he remembers very much in time …