A struggling songwriter named Dave Seville finds success when he comes across a trio of singing chipmunks: mischievous leader Alvin, brainy Simon, and chubby, impressionable Theodore.
Twins Tia Landry and Tamera Campbell were separated and adopted at birth. Fourteen years later, they encounter each other by chance at the mall. After the families meet, Tia's widowed father agrees to let Tamera and her single mother move in with them.
