<P> Penny is trying on clothes with Amy and Bernadette . Penny acts nervous and Bernadette tells her that everything will work out great since Leonard is crazy about her . </P> <P> Whilst playing Settlers of Catan, Sheldon keeps asking for "wood" to build a road causing Howard and Raj to laugh at him not realizing the sexual innuendo . The gang asks Leonard why he is putting himself through another relationship with Penny . </P> <P> During dinner Leonard asks Penny whether there is a name for a first - date with someone you used to date and Penny replies "awkward ." They decide to make - believe like they are on a real first date . Leonard tells Penny about his work and that he built a Bat - Signal . Penny laughs and asks him if he is some kind of nerd . Leonard says that he is the "King of the Nerds". If anyone displeases him, he will not help them set - up their printer . Leonard then asks Penny whether they are going to get back together . Shocked Penny confesses that she will always have feelings for him and that he always over thinks everything . </P> <P> Back at the apartment, Leonard charges in as his buddies tease him about his date ending at 8: 30 . Later Leonard is asleep and awakened by a text from Penny who meets him in the hallway, kisses him, takes him into her apartment and tells him to be quiet . Leonard wonders how a bad date ended in sex . Penny thought that things were great until he asked if they were getting back together . Leonard suggests that they treat their relationship like a new version of software, a "Penny and Leonard 2.0". They could try being together and not tell their friends until they know it is working . </P>

What episode do leonard and priya get together