Here’s a polished, witty version of your story that keeps the humor and surprise:
My parents sent me a box of handmade birthday chocolates.
The next day, they and my sister called and asked, “So… how did you like the chocolates?”
I smiled and said, “Oh, I gave them to my younger brother and your kids. They love sweets!” 😏
They had no idea their gift had already disappeared—straight into the hands of the next generation!
If you want, I can also make a shorter, punchy social media-style version that really hits the humor in one line. Do you want me to do that?