i would leave if only I

A glance through the door’s peephole made Wilbur do a double-take. There was a kid on the other side, a girl with a backpack and a beanie that was so big on her it almost covered her eyes.Wilbur wasn’t a total asshole, so he opened the door.“Uh, can I help you?” he asked.The kid looked up at him, and Wilbur was acutely aware of his height in a way he hadn’t been before. She barely came up to his waist, and she had to tilt her head back so far it looked like it hurt to look into his eyes. Her beanie slid off her head and landed on her backpack, but she didn't seem to notice.“Hello,” the child said, “are you my papá?”Wilbur’s heart stuttered with a feeling he couldn't describe. “What?” or, Tallulah shows up at Wilbur's apartment, and upon Wilbur's realization that he'd never make a good parent, they set off on a roadtrip to Phil's