In a dirty old village there was a family. There was two kids and their parents. They were poor so the kids had to work.
He found a family of rats, and took them home because his sister had said she wanted a pet. Little did he know that all of the rats were infected.
As soon as the boy got home he woke up his sister to tell her about the present he had got her, the rats. she was very thankful and excited and since it was late she let her rats sleep with her.
While she was asleep the rats bit her while they were infected, little did she know that she was now contagious with the plague.
When she woke up she felt very sick, her mom was with her while her brother and dad were at work, her mom also cached the plague without knowing.
Three days past, and they died. The family was unaware that it was the rats fault, they kept the rats and soon the whole family had the plague . No one ever herd from them again, but the village they lived in, learned from there misatke.