What Might Have Been •Phinabella• |Phineas and Ferb Short Story| {COMPLETED}

10 years into the future, a teenaged Phineas must decide between two colleges while grappling with the discovery that Isabella has had a crush on him since they were kids. 'Act Your Age' told through Phineas' point of view, with an extra little ending;3 Phineas and Ferb and all the characters belong to Disney! (Rate...