Cady meets The Plastics at lunch, and they are incredulous at some of her experiences. They invite her to have lunch with them every day for the rest of the week.

The international sports world wrangles with how to classify intersex athletes and female athletes who may naturally possess higher levels of testosterone.

Elle goes to her first day of law school and sees her ex-boyfriend Warner in the hallway. He is surprised to see her and is dumbfounded that she got into Harvard Law as a student.

The Eds learn of the recent fads in the cul-de-sac and try to follow them so they don't feel left out.

Five high school students, all from different stereotypes (brainiac, athlete, basket case, princess, and criminal) report to detention on a Saturday. The narrator indicates that these stereotypes don't truly reflect who the students are and are merely "convenient definitions" of them.