My twin sister Kathy was the popular one. Even though we were identical, I felt like I was invisible most days. She spent her time being social and I spent all of mine reading murder mysteries.
On the day it happened, Kathy asked to borrow my favorite necklace. When they found the body at the bottom of the cliff just off the trail we both run on, everyone just assumed it was me. I never corrected them. If I had, they may have figured out what had really happened. I am a lot more agile than most people think. (99 words)