After Laura reveals on television that Alan is bald, she visits him to apologize. Because she avoids communicating her apology directly, she confuses Alan and leads the conversation into a direction she did not intend.
Howard, Raj, and Leonard are visiting Penny while she works at the Cheesecake Factory. The new couple, made up of Sheldon and Amy arrive, which Penny promptly refers to as "Shamy." A very honest, direct conversation ensues.