Source: I drew it! My deviantart suername is Puffedwarrior
Phineas and Isabella, all snuggledu p close, are watching a scary movie. Cadnace comes along and scares them. They have no idea it was her. My dA Nutzername is Puffedwarrior.
Phineas and Ferb build a baum house and remodel Candace's old one. Later, they get in a baum House Fight against Candace and Stacy. Meanwhile, Perry tries to stop Dr. Doofenshmirtz from getting revenge on his brother Roger.