That specific sentence was the final nail in the coffin because Simon knew very well that he hadn’t contributed a single dollar toward the mortgage or the renovations. Valerie realized then that you cannot negotiate with someone who believes they are entitled to the fruit of your labor.

“Fine,” Valerie said with a calmness that clearly caught them off guard.

Simon relaxed instantly, thinking he had won another round of manipulation. “That’s my girl. Go fix my mom a drink and stop being so dramatic about a desk.”

Valerie didn’t fix any drinks. She sat in the dark living room and sent a high-priority message to a 24-hour locksmith and security firm: “Total lock replacement tonight. Biometric scan only. I’ll pay the emergency premium for immediate service.”

While Simon and Beverly were in the kitchen clinking glasses to celebrate their “new room,” Valerie pulled up a hidden digital file on her laptop labeled Project Settlement. It was a digital trail of every secret withdrawal Simon had made over the last year.

“Why don’t you two head out for dinner and a late movie?” Valerie suggested with a forced smile. “Take my platinum card and enjoy yourselves on me.”