Two high school nobodies make the decision to crash the last major celebration before the new millennium on New Year's Eve 1999. The night becomes even crazier than they could have ever dreamed when the clock strikes midnight.
Longtime couple Lori and Doug break up just days before Lori's little sister Bea's wedding to Jayson. In order to not disrupt the fun, they decide to pretend they're still together until the weekend is over.
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 o...