It was bedtime. Actually, it was about 2 hours past bedtime. The boys had been playing 'birthday party' in their bedroom for a couple of hours.
Mason: "Mom, we invited our toys, and our toys friends. But not all of them, we didn't want to make a big mess."
Mom: "That's great. Hey, why don't you make it a slumber party?"
Mason: "What's that?"
Mom: "That means you all get to go to sleep together, and the party can last ALL NIGHT!"
Three minutes later...