Josh's pregnant wife and Zach's mother. She goes into labor, notices Sarah Jo's necklace, and triggers the discovery of the affair, leading to Josh's breakdown and Sarah Jo's dismissal.
Josh and Heather's marriage is destabilized by Josh's affair.
Josh is described as Heather's husband, and Heather is pregnant with their family expanding.
Sarah Jo's caregiving job places her inside Heather's family home.
Sarah Jo works as a babysitter for Josh and Heather, and she is present when Heather goes into labor.
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