It's nice to share your birthday.
Jill has a twin sister and her mom is planning their birthday party.
Jill wants to feel special at her birthday party.
Jill suggests that they make two birthday cakes so their friends can sing to each of them individually.
Jill tells her mom she doesn't want to have to share a birthday party with her sister.
Jill and her sister have a lot of fun at their birthday party and enjoy their special birthday song.
Jill doesn't have a party at all because Jill's mom decided if the girls couldn't agree on one party, then they would have no party at all.