The.Big.Bang.Theory.S02E10.720p.HDTV.x264-CTU Episode Title: The Vartabedian Conundrum Original Air Date: 08 December, 2008 Stephanie has moved in with Leonard, according to both Leonard and Sheldon's roommate contract. She also buys Leonard new clothes to wear that Leonard ends up hating. Realizing that his relationship with Stephanie is moving too fast for him, Leonard runs to Penny for advice. However, whenever Leonard tries to follow Penny's advice to tell Stephanie how he feels, they instead end up having sex. The title refers to when Leonard tells Stephanie he sometimes has breakfasts with Mrs. Vartabedian on the third floor, and Sheldon is upset that he was never invited to them.