The year is 1999, and 9-year-old twins Isabel and Nicki are excited to welcome the New Millennium. Bubbly and outgoing, Isabel is excited to dance at the Millennium Celebration, surrounded by her friends. Inventive and artistic, Nicki is mastering the art of skateboarding and wishes to gather enough courage to join the coolest skateboarding crew. These girls couldn't be any more different, but together they make an epic duo.