The copper-haired diver pushed the handsome surfer to the farthest corner of her mind as she switched on her GoPro while sitting next to the rough-and-tumble watersports expert, drinking coffee from a thermos.

They sped toward the warship wreck where they’d be diving. Seeley made sure to bring an extra battery for her GoPro because even right after they hoisted the anchor, the Crenshaws were already behaving as if nothing mattered.

“So, uh, are we gonna go over ...