Zara moves from Australia all the way to the other side of the world, England, where she meets this boy. as rmysterious, different and confusing as he is, could this be the start of something?
"Daddy, do you believe in miracles?"
"I don't know. I guess so, kiddo."
"...I do."
Or, the fic in which Harry and Zayn are divorced, and their son is very, very determined to have them spend Christmas together as a family again.