<DIV><I>M. Rock</I> charts the fortunes of 18-year-old Tracy and her grandmother Mabel. Tracy has just finished school and bought a round-the-world plane ticket. Mabel plays piano, knits, and looks after Hilda's cat. When Tracy misses her plane home, Mabel sets off on a quest to find her granddaughter. But what she finds is her inner DJ.</DIV>