User blog comment:Bowser101/favorite P&F couples (WARNING: any wars and yer gonna get it!)/@comment-106029-20100122194505

He was leading her through a haunted house. He clearly didn't think of her in a romantic sense during the cruise which frustrated her. Let me ask how is Isabella blushing a sign that Phineas likes her. They shared a fun preserver and yes, one might construe that as a hint, or Phineas was being smart and realizing that if he shared one, more individuals could have their own.