Life is good for the now college-aged Summer Vacation gang, especially Isabella, who's finally dating the boy of her dreams. But when a phone call with her boyfriend ends with him kidnapped, Isabella, with the help of Ferb, rallies their friends on a rescue.
Story can be found on Fanfiction.net, here.
A Phineas and Ferb fanfic.
taikopigeon's Kidnapped contains examples of:
- Badass in Distress: Phineas for all but the last chapter.
- Big Brother Instinct/Big Sister Instinct: Ferb and Candace though the former is more active over the course of the story.
- Official Couple: Phinbella and Ferbnessa are the main ones. Baljeet/Ginger, Jeremy/Candace and Lawrence/Linda are in the background.
- Violently Protective Girlfriend: Isabella full stop.