What would the world be like if the assassination of Julius Caesar never happened?

After Clyde lost his job, he secluded himself inside his apartment. He was then visited by his adventurous childhood friend, who informed him of the return of their nemesis who traveled through time to save Julius Caesar.

While they attempt to thwart his evil plan to change the past, they unwittingly change reality. Now, they must work together to find the missing piece of the Golden Lion to restore the timeline, or Earth will be destroyed.