Lisa and the SUR staff take part in the Gay Pride Parade. Things turn ugly when Stassi finds out that Jax is back to his womanizing ways. Kristen finds new evidence about Tom and Ariana's relationship and confronts them both.

After Katie reveals the rumor that Kristen slept with Jax, Stassi hatches an elaborate plan to trick them into confessing. Lisa hires a "secret diner" to evaluate the service at SUR, but the staff is more focused on rumors than customers.