Husband of Heather and father of Zach. He engages in a secret affair with Sarah Jo, eventually confessing his infidelity and emotional detachment when caught, revealing a pattern of past betrayals.
Their relationship begins as a secret affair driven by mutual curiosity and physical attraction.
Josh is married to Heather, though their marriage is strained by his infidelity and impending fatherhood.
Marilyn's unconventional dating advice indirectly triggers Sarah Jo's encounter with Josh.
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