After 28 Years of Marriage, I Caught My Husband with My Younger Sister – I Didn’t Scream, I Just Led Them Straight Into My Trap

He blinked once, only once. “That’s a lot of work for you, Margaret.”

I walked over and squeezed his arm the way a loving wife would. “It’s my birthday.”

The morning after I saw them, I called my lawyer, Mr. Linwood.

“Margaret, it’s been years,” he said. “What can I do for you?”

I asked him to review some documents and scheduled a meeting with him a few days later.

That afternoon, I drove to the bank and opened the small safety deposit box that had belonged to my mother.

Inside, beneath a velvet pouch of jewelry, was the sealed envelope she had pressed into my hand the week before she died.

I read the letter again in my car, slowly, the way a person reads something they already know by heart.

Then I tucked it into my purse.

In a few days, Mr. Linwood would be able to confirm whether I was right about those documents, and Kate… well, Kate was going to receive a vicious surprise when I showed her Mom’s letter.

The trap was already in place. All I had to do was let them step into it.

At home that evening, Robbert kissed my cheek the way he always did.

“You’ve been quiet this week,” he said. “Everything okay at work?”

“Just tired,” I said. “I want this birthday dinner to be perfect, that’s all.”

He smiled.

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