At our wedding, my husband’s sister handed us an envelope with the words, “Don’t deny yourselves anything!” written inside. It looked generous. It looked meaningful. It was empty.

On her birthday, I decided to return the favor—with a gift she would never forget.

A wedding isn’t just about love, flowers, and beautiful pictures. It’s also the moment when people show you who they really are. Mark and I learned that faster than we expected.

We paid for our wedding ourselves. For nearly two years, we saved every spare dollar. No vacations. No unnecessary spending. We just wanted a small, warm celebration with the people closest to us. In the end, we invited around forty guests.

One of them was Mark’s older sister, Julia.

Julia had a well-paying job, designer outfits, a flashy car—and a habit of acting superior. She was never openly rude to me, but her politeness always carried an edge. It was clear she thought her brother could have “aimed higher.”

“Are you sure about that cake?” she’d say with a tight smile. “No one does it like that anymore.”

“And the restaurant… well. I suppose it’s fine—for you.”

I kept quiet. I didn’t want tension before the wedding. Mark brushed it off.

“She just likes being in charge,” he said.

That was an understatement.

On the wedding day, she arrived in a bold red dress with a dramatic neckline—more suited for a gala than her brother’s ceremony. At the reception, she acted as if the spotlight belonged to her. She interrupted the host, dominated every game, and shouted louder than anyone:

“Bitter! Kiss properly! What is that?”

She even ordered a separate bottle of the most expensive champagne.

“The regular one gives me a headache,” she told the waiter, not bothering to ask us.

When it was time for speeches, she grabbed the microphone and spoke longer than anyone else. She talked about what a devoted sister she was and how much she’d supported Mark over the years.

“I have a heartfelt gift for you,” she said dramatically, handing us a thick burgundy envelope. “Don’t deny yourselves anything.”

It looked impressive. Heavy. Important.

Later that night, back at the hotel, we began opening the gifts. Everything from friends and family felt sincere.

Finally, Mark picked up Julia’s envelope.

“Well, she did mention her bonus,” he joked.

He opened it.

Nothing.