Leonard and Penny return from their date, but it ends in an odd matter when Penny wants to take things slower. While Leonard is living his normal everyday life, Penny is now worrying if she is smart enough for Leonard, as she has none of the same interests as him, so she seeks advice from Sheldon and even tells him a secret. However, when it turns out Sheldon can’t keep her secret, the relationship between Leonard and Penny may be broken forever.