It's frowned upon to have mixed gender sleepovers.
Olivia is about to turn 12 years old and her mom is asking her what kind of party she wants.
Olivia wants to have a slumber party.
Olivia invites all of the girls in her class to her slumber party.
Olivia invites all of the boys and girls in her class to her slumber party.
The other parents are happy that their children have fun at the party.
The other parents are shocked when they realize that boys and girls will be sleeping together.