Summer's great when you're young, but in high school, teachers expect papers to be ready on the first day of school. An attempt to combine a history paper and a big idea ends up with Phineas and Isabella stranded 130,000 years in the past. When forced to depend on each other, will they finally admit to their feelings? And what will happen if they do?
Rated: T - English - Romance/Adventure - Chapters: 8 - Words: 8,225 - Reviews: 36 - Favs: 70 - Follows: 39 - Updated: 12/21/2012 - Published: 12/15/2012 - [Isabella, Phineas] Ferb, Fireside Girls - Complete