When my mother-in-law showed up unannounced one Friday morning, suitcase in hand and a smile that didn’t reach her eyes, I had no idea just how chaotic the next few days would become. She claimed she was “just visiting for a while,” but in her language, that meant indefinitely.

At first, I tried to make her comfortable. I set up the guest room, cooked her favorite meals, and smiled through her constant critiques — from how I folded towels to how I “didn’t season food like she used to.” My husband, of course, stayed quiet, hiding behind his coffee mug and pretending to read emails.

But the breaking point came on the third morning. She marched into the kitchen, declaring the guest bed was “killing her back” and demanded we swap mattresses with the one in our master bedroom. I laughed at first, thinking she was joking. She wasn’t. When I refused, she turned red with fury, shouting that I was “selfish, ungrateful,” and a few words that made my coffee go cold.

I stood my ground. “This is our home,” I told her calmly. “And you’re a guest in it.” She stormed off, packed her bags, and slammed the door — leaving my husband caught between guilt and disbelief.

A week later, we got a call from his sister. Apparently, their mother had taken her demands to her house next — and ended up with a pulled muscle trying to move furniture by herself. I didn’t have to say a word. Karma had already handled it.

Now, whenever I walk past the guest room, I smile. The bed is still there — untouched, perfectly fine — just like my peace of mind.