Ava asks Janine to help her teach the after-school step class, but they don't agree on how to run the program; Gregory must reveal a secret when Barbara, Melissa and Jacob plan a pizza "eat-off."

When the students start participating in a new online trend that causes disruption to the school, the teachers band together to put an end to it; Mr. Johnson provides comforting life advice to Gregory; the teachers finally meet Jacob's boyfriend.