After feeling depressed when Jeremy cancels his date, Phineas and Ferb try to cheer Candace up. Meanwhile, Dr. Doofenshmirtz frames Perry the Platypus for a series of crimes by using clones of him, leaving his position at the O.W.C.A. in danger.
Phineas and Ferb help organize a Fireside Girls jamboree, whilst Candace tries to join the brigade herself so she can get free tickets to a Paisley Sideburn Brothers concert. Meanwhile, Dr. Doofenshmirtz tries to destroy a bridge connecting the Fireside Cupcake Factory to the mainland by turning it into broccoli.