It's summer, so it's not as if he's the only one building a sandcastle on Darrow's beach – but he does look to be the only one making a serious effort to reach the sky with his. Abby's made more than her fair share living so close to a beach for most of her life and so, though it's probably really not her place to intervene, she heads on over. "It'll hold better if you add water," she tells him. "A lot of it."