He wanted quiet for a while instead of the radio, so you could say what happened was his fault. She wanted fresh air instead of the AC for a while, so you could say it was hers. But since they never would have heard the kid without both of those things, you’d really have to say it was a combination, which made it perfect Cal-and-Becky, because they had run in tandem all their lives. Cal and Becky DeMuth, born nineteen months apart.

