Leonard and Bernadette go to the Pyramids together in order to meet someone who contacted them for a breakthrough in Experimental Physics but then they run into Priya.
Leonard and Bernadette go to the Pyramids together in order to meet someone who contacted them for a breakthrough in Experimental Physics but then they run into Priya. Priya is happy when she sees Leonard and she says she missed him. Leonard is glad to run into her, and says that he is married. Priya thinks to Bernadette but doesn't say so, so she asks if she can hangout with them tomorrow. After she walks away, Bernadette points out that Priya thinks that Leonard and Bernadette are married, but then Leonard points out that they should trick her. Bernadette says okay. Penny, Amy, and Alex are hanging out together in Dunk'n Donuts for girl's night and eat a lot of donuts, but then Penny receives a text from Leonard about his and Bernadette's 'double date' with Priya and she approves of tricking her. The next day, Leonard and Bernadette are wearing fancy clothes like a couple, Priya approaches them with her boyfriend Kurt. Leonard recognizes him and says hi. Bernadette is surprised as well, but she never met him. They all eat together in Andrea's but then at one point Priya and Kurt kiss and it implies that Leonard and Bernadette should so they do kiss, but it then goes to making out. Penny, Howard, Raj, and Emily are hanging out together in the Andrea's as well but on the other side of the restaurant. When Raj goes to the bathroom, he sees Leonard and Bernadette removing their lips from each other. So he goes to them and says hi, but then he recognizes Kurt and gets a little frightened and leaves. Bernadette and Leonard then say they wanted to trick Priya, and that Bernadette is married to Howard, but the two of them have no romantic feelings towards each other though. Leonard and Bernadette say they are just friends, and they hung out in the pyramids because they like each other as friends. Priya then talks about how she went there to meet 2 people for experimental physics, then she finds out it was Leonard and Bernadette so she shows her way out. Later, Penny, Raj, Emily, and Howard enter and to see Leonard and Bernadette in date clothes so they think they are out on a date but then they explain everything but Howard and Penny don't feel okay so they kiss quickly, and then everyone goes home. The next day, Leonard and Bernadette go together to meet Priya for actual Experimental Physics, while everyone else are in the pyramids hanging out. Alex and Stuart though are together hanging out in Galleria 40. The episode ends with everyone arriving in Pasadena.