When my sister-in-law invited my two kids to spend a week at her beautiful six-bedroom home, I thought it was the perfect summer adventure. She promised swimming, games, movies, and nonstop fun with her twelve-year-old daughter. I packed their bags, slipped each child $150 for treats, and even gave her daughter the same amount because I wanted everything to feel equal. For three days, every text I received claimed they were having the time of their lives.

Then, on the fourth afternoon, my phone buzzed with a message from my ten-year-old daughter. It simply read, “Mom… please come get us. Something isn’t right.” My heart dropped as I opened the next message…