Zoey 101 (2005)

S1E10 Backpack

After Nicole accidentally pays for a backpack she dislikes at the bookstore, she finds herself short on cash and calling it ridiculous. However, when Zoey incorporates her suggestions to revamp the backpack, Nicole ends up loving it and decides to keep it. Trouble arises when a girl named Stacy steals Zoey's design and profits from it significantly. Determined to get back at Stacy, Zoey and her friends concoct a plan to reclaim what’s rightfully theirs.