"I'm sorry," Caleb says quietly. He feels responsible. It feels like this is his fault. He kissed Gabe first, at the time he hadn't known it would go as far as it did, but he still had wanted something to happen. And anyway, in their world, a kiss was bad enough.

"You probably have to get back to work," he finally says, shoving his hands in his pockets. "I'll let you get back to it."