Living alone was lonely but free. She could go wherever she wanted, and no one was there to stop her. Getting back to that lifestyle would be easy.

Sarah sighed and was about to fall asleep when she suddenly heard a noise coming from the next door and then a child's voice. A little boy shouted, "Mom, Mom, wait for me, don't close the door yet!"

A woman answered. "Hey, Lucas, slow down, I am waiting for you. Don't run, this stair is too steep!"

The little boy laughed and ...