TEXT: Scene: The apartment. Penny: Wow, Sheldon, I cannot believe you made up your own game. Sheldon: Oh, Research Lab is more than a game. It's like the slogan says, the physics is theoretical, but the fun is real. Leonard: We must not be playing it right. Penny: All right, five. One, two, three, four, five. Oh, wow, look at that, my Department of Defence research grant is renewed. Sheldon: Oh! Great roll! Now you can demolish your Soviet-style cyclotron and build the large Hadron Collider. Penny: Yay. Sheldon: You're a natural at this, Penny. And as the first beta testers, you two'll have quite the edge when we play with Wolowitz and Koothrappali on Sunday. Leonard: Oh, gee, Sheldon, I don't think we can play on Sunday. Sheldon: Why not? Leonard: Because of the reasons that Penny will now tell you. Penny? Penny: Actually, I have to pick up my friend Justin from the airport. Leonard: There you go, she has to pick up her friend Justin at the airport, aAnd I can't play 'cause I'm going with her, right? Penny: Um, yeah, if you want. I mean, there may not be room. He's got a lot of stuff, like guitars and amplifiers. Leonard: Wait. What are you talking about? Penny: My friend, Justin. Sheldon: Pay attention, Leonard. That's why she can't play on Sunday. Leonard: Who is this Justin? Sheldon: Your turn, Leonard. Penny: I told you about him. Leonard: No, you didn't. Sheldon: Roll the dice, Leonard. Penny: Yeah, my friend from Omaha, plays the guitar. Anyway, he's coming to L.A. looking for some session work, so I told him he could just crash on my couch for a few weeks. Sheldon: Come on, Leonard, if you roll a six, Penny dies horribly in a nuclear meltdown. See what I mean when I
SUMMARY:
When Penny announces that her guitarist friend, who she dated twice, is going to sleep on her couch for the next few days, Leonard is upset that she didn't ask him first. Sheldon is upset by reminders of his quarreling parents as Leonard and Penny fight, Raj argues with his parents and Howard argues with his mother.