Cynthia and Mary show up to collect Cynthia's inheritance from her deceased grandfather, but the only item she receives is an antique sword that was believed by her grandfather to be proof that the South won the Civil War.
On the eve of their high-school graduation, two academic superstars and best friends realize they should have worked less and played more. Determined not to fall short of their peers, the girls try to cram four years of fun into one night.