Mary is a young dancer who meets Joey at a high school masked ball. They dance together and fall in love. While Mary rushes out of the ball, she drops her iPod. Joey, not knowing who Mary really, uses the iPod to find her.

X and his friends rule their local 1970s roller-rink, that is until they are shocked to discover that their home base is going out of business. Heading over to the Sweetwater Roller Rink, they find their modest talents are, at first, no competition for their trick skaters and pretty girls who follow their every move. Now Xavier and his crew must pull together as a team to try and win big money at a rival rink's Roller Jam skate-off.