Quiet, sensitive Penny Howard has always tried to be as much like her vivacious twin Pam as Pam wished- wearing the same clothes, and letting Pam arrange dates and choose their activities. But as the girls start their senior year at a new high school, in a new town, Penny resolves to no longer be a carbon copy of Pam.. To her surprise, she finds herself quietly cheered on by their mother, and their grandmother, and most happily for Penny, by Mike...