After much deliberation, Dan (Penn Badgley) decides to gather Serena (Blake Lively), Blair (Leighton Meester), Nate (Chace Crawford), Chuck (Ed Westwick), Rufus (Matthew Settle) and Lily (Kelly Rutherford) to reveal the truth about his book in the hope that they will support him at his book party. Meanwhile, Blair (Leighton Meester) and Louis (guest star Hugo Becker) hit a crises point after Louis reads Dan's book. Diana (Hurley) learns incriminating information about one of Nate's friends and uses it to her advantage.