Home Life My Rude SIL Laughed at My House Every Chance She Got —...

My Rude SIL Laughed at My House Every Chance She Got — Until She Ended Up Sleeping Under Its Roof, and Karma Did the Rest

After years of m.0.cking everything I owned, my sister-in-law ended up having to move in with us—and I knew karma wasn’t far behind. But when she crossed the line by messing with my skincare routine, she triggered something worse than just bad manners. What happened to her face the next morning? Let’s just say… she won’t be borrowing anything from me again.

I’ve never been the type of woman who takes pleasure in cutting others down. You know the ones—always sniping, always smug. That’s never been my style.

My friends call me a “woman’s woman.” I’m the type who shows up with chocolate and a shoulder to cry on when a friend is having a bad day. I believe in support, not sabotage. In lifting one another up—not tearing anyone down.

That’s actually what drew me to my husband, Carter. He’s the kind of man who treats people with decency, speaks kindly about others even when they’re not in the room, and believes in building instead of breaking.

We got married about a year ago, and life together has been, in a word, peaceful. We built a warm, humble home—modest but filled with love. Our friends enjoy spending time with us because we’re easy to be around. No drama. No competition.

And then, there was her.

Selene. My sister-in-law. Married to Carter’s older brother, Damon.

I’d heard things before I actually met her—stories of backhanded comments and high-maintenance habits—but nothing prepared me for what it was like dealing with her face-to-face.

Our first real interaction was at a family dinner Carter and I hosted about six months ago. I’d spent days preparing. Cleaned every inch of our little house, cooked all of Carter’s family’s favorite dishes, even put fresh flowers on the table.

Selene swept into our home like she was inspecting a hotel she hadn’t exactly chosen.

She had salon-perfect hair, designer everything, and a purse that likely cost more than our monthly rent. Her massive water tumbler sparkled with luxury brand stickers, and her eyes took in our home like she was browsing a clearance rack.

“Oh, this is so cute!” she said, flashing a smile as she looked around. “It’s like… playhouse charming. I’d probably lose my mind without real closet space, but you guys are making it work!”

I could feel my ears heating, but I forced a smile. “Thanks, Selene. We like it.”

At dinner, she kept going.

“Mae, have you tried using a brighter concealer? Yours gives off such, um… pharmacy vibes. But good on you for keeping it natural.”

Carter’s jaw twitched, and he squeezed my hand under the table. We’d promised each other we’d keep the peace—for his family’s sake. I wasn’t going to be the one to start drama. So I smiled, changed the subject, and focused on the mashed potatoes.

But Selene wasn’t done.

From our “courageous” secondhand furniture to my “experimental” cooking, she critiqued everything with the charm of a sugar-coated slap.

By the end of the night, I was exhausted. Carter and I washed dishes in silence, until he finally muttered, “That was… painful.”

“She made me feel like I was living in a shoebox with zero taste,” I said.

“I’m sorry, Mae. I didn’t know she’d be like this.”

Neither of us knew that was just the beginning.

After that dinner, I made a deliberate choice: I would kill Selene with kindness. Every family gathering, every sarcastic comment—I’d meet it with grace.

“Oh, this color is so bold on you, Mae.”

“I love your commitment to quirky decorating.”

I just nodded, smiled, and never gave her the satisfaction of a reaction.

But every jab left a bruise. Some nights, I’d catch myself staring into the mirror, wondering if my skin really did look dull, if my clothes looked “cheap,” if our house was really that small.

“Don’t let her get in your head,” Carter would say. “She’s just insecure.”

“I know,” I’d sigh. “But family shouldn’t make you feel less than.”

Still, I held the line.

Until three weeks ago.

Damon called Carter in a panic. A plumbing disaster had flooded their entire floor.

“They need a place to stay for a few days,” Carter said gently.

My stomach sank. “Of course,” I said, forcing a smile. “They’re family.”

Selene and Damon moved into our guest room the next day.

“Wow,” she said, rolling her suitcase in. “It’s like glamping but indoors. Quaint.”

The first few days were… tolerable. Damon was gracious, pitched in with meals and clean-up. But Selene acted like she’d checked into a five-star B&B—expecting coffee service and disappearing into my bathroom for suspiciously long “skincare routines.”

Then I noticed something odd.

My fancy eye cream seemed to be vanishing faster than usual.

My moisturizer? Half-empty.

The $85 vitamin C serum I’d been carefully rationing? Suddenly on its last legs.

At first, I thought I was losing it. Maybe I was overusing. Maybe it was all in my head.

Until I caught her.

One morning, fresh out of the shower, I saw her at my vanity, applying my retinol serum with zero shame.

“Selene?” I said, tightening my towel.

She jumped. “Mae! Oh, I just ran out of mine and figured you wouldn’t mind. Just a little bit!”

“That stuff is pretty strong—and expensive,” I said.

She blinked innocently. “Oh, please. I’d never just take your products. I have my own routine.”

Sure, Selene. The invisible kind, apparently.

Over the next few days, my bottles kept draining.

I confronted her again. She repeated the same line.

“Why would I use your skincare? I use luxury brands.”

And then—then—she had the audacity to say, in front of Carter and Damon:

“Mae, I admire your bravery, sticking to drugstore products. I could never sacrifice my skin like that, but you seem so… low-maintenance.”

That night, lying beside Carter, I had an idea. A wicked, perfect idea.

I had an old serum bottle from months ago—empty, clean, forgotten in the cabinet. And I had a powerful prescription cream my dermatologist had given me for a rough patch on my elbow. It was no joke. Great for thick skin. Awful for regular facial use. Not dangerous, but it would absolutely cause redness and peeling.

The next morning, I carefully filled the old bottle with the cream, labeled it vaguely, and placed it right next to the rest of my skincare.

Then, I waited.

Not 24 hours later, I was sipping coffee in the kitchen when I heard it:

A shriek.

Then hurried footsteps.

Selene burst in, her face blotchy, flushed, and fuming. “Oh my GOD, my face is burning! Mae, what the hell is that stuff?!”

I looked up from my mug, feigning concern. “Oh no! Did you try something new?”

She stammered. “I… might’ve used that little dropper bottle?”

I widened my eyes. “Oh, Selene. That’s a medicated cream. Prescription. Definitely not for the face.”

“You should label these things!” she snapped.

I took another sip. “Or… maybe don’t use things that aren’t yours?”

She froze. Her eyes flickered. She knew.

The rest of their stay? Miraculously peaceful.

No more backhanded remarks. No mysterious skincare vanishing. Just quiet meals and zero sass.

When they finally moved back to their repaired apartment, Damon thanked us endlessly. Selene couldn’t meet my eyes.

As their car pulled away, Carter wrapped his arms around me.

“You seem pleased,” he said.

I smiled sweetly. “I’m just glad we could help.”

Sometimes, karma needs a little nudge.

And sometimes, that nudge comes in the form of a mislabeled serum bottle.

Facebook Comments