Surprise (Requested by bookworm299):

"You know what I like," Isabella pauses. "Surprises."

Phineas laughs. "Surprises?"

"Yeah, you know when something is unexpe- "

"I know what it is. But why do you like them?"

"I don't always want to know what will happen."

Phineas nods his head, suddenly lost in thought. "So if I kissed you, would that be a surprise?"

"Now it wouldn't."