User blog comment:Soneas/What will be different in Season 4?/@comment-4080147-20130819052745/@comment-7454040-20130819124746

Actually there is going to be an episode where Isabella wants a relationship with Phineas and she asks Candace for advice. The episode is called Act Your Age and there will be a song by Phineas and Isabella. I bet this will be an emotional episode.