Justin Cooper just wants a little bit of extra credit in gym class to get that A. Volunteering to be the school mascot for a few games seems much easier than running laps, but he quickly discovers that Coach Smith is not satisfied with the bare minimum. When he has to enlist the help of his twin sister to get the job done, they find there is more to school spirit than just putting on a costume. Earning extra credit at Abraxus Tasker College will take everything they have to give and then some.