Tiffany's sisters hosts what she hopes to be a nice family dinner. Instead, Tiffany and her new friend Pat co-miserate awkwardly about medicines, which leads to a failed dinner party.

Lloyd doesn't sound excited that his father is coming to the wedding yet he says things are fine.

Sheldon, a gifted student, begins his first day of high school. Noticably younger than his classmates, he has some trouble fitting in. 

Mr. Kimble talks with the parents of his kindergarten student and learns that most of the children come from broken families where the parents are separated or divorced.

After Penny helps Sheldon with his show, Amy tells him to demonstrate appreciation for her help. Sheldon does so and complains about all of the social norms as he learns about more of them.