When an uptight young man and his fiancée move into his libertine mother's house, the resulting clash of life attitudes shakes everyone up.

Joan Jett and Cherie Currie, two rebellious teenagers from Southern California, become the frontwomen for The Runaways -- the now-legendary group that paved the way for future generations of female rockers. Under the Svengali-like influence of impresario Kim Fowley, the band becomes a huge success.