100WC-The Glowing Night Bugs

“Well if you want to go, you’ll have to finish your homework first.”
Sandra grunted, ran into her bedroom and called her friend Shirley.
“Hi Shirley, it turns out I’m not going to be able to get to the lake tonight.”
And then Shirley hung up. Sandra, devastated ran out the door to the forest. The sun was setting. After a while she started to see hundreds of small individual spots of lights surrounding her. “You’re my only friends, my mother isn’t fair and my friends don’t even consider my problem but you guys understand me.”

This was my prompt: