After the Divorce, I Became the Billionaire's Lost Heiress

I was in a baby boutique, picking out a gift for my best friend's newborn, when a trending local post stopped my scroll:

"My side girl just gave me a son. Every time I sneak her and the baby into the house, I come away smelling like milk, and my wife has a nose like a bloodhound. How do I keep her from catching on?"

The comments were nothing but jokes and helpful tips.

I was about to swipe past when I saw the pinned top comment.

"Same boat as you, except mine's juicier. Three months ago my wife's best friend had my daughter.