In a world where metahumans are packed away into camps where they are used for experiments and menial labor, Wally West frees himself and a few others from the camp they were in and creates a metahuman resistance group called the Circus. Faced with an impossible battle against the Light, the Circus seeks an alliance with the superhero group called the Team.

When word gets around that Jaune Arc has an ex-girlfriend, several questions began to pop up in people's minds. Who was this mysterious ex-girlfriend? Did she even exist? Why did she and Jaune break up? Something didn't add up and you can bet Team RWBY is gonna find out what. It's time to start Operation: Jaune's Ex-Girlfriend!