Sheldon和Leonard回家时候听到了难听的歌声，竟然是Penny唱的。Penny边唱边自我感觉良好地走出，还邀请他们去看自己表演。Leonard编了个谎说要参加某会议来谢绝了。可是Sheldon总觉得这个谎不够圆。决定改成另一个，说自己有个吸毒表弟要参加互助会。这谎越扯越大，最后他真拉来个人扮演吸毒表弟，Penny还特别同情，对那人特好……
You'll never guess what just happened. 你们肯定猜不到刚才发生了什么
Oh, I give up. 我猜不到
I don't guess. 我根本不用猜
I couldn't figure out why. 我没想通是什么原因
What a lucky break. 这是个契机啊
I highly doubt that. 我严重怀疑
You're in no state of mind to talk. 你根本就没心情跟我说话
I'm sorry, this really isn't my strong suit. 对不起 这真的不是我的强项
I'm really not very good at this. 我真的不擅长这个
I don't see a problem with that. 我觉得没有任何问题
No, that's the least of our worries. 不是 我才不关心那个呢
I'm just trying to clean up after your mess. 我只是想替你收拾残局而已
Let's give them some privacy. 我们给他们点空间
可怜的Leonard为了不想听Penny唱歌撒了个谎，结果这个谎被Sheldon用另一个谎越搞越大，最终还是逃不过要听Penny唱歌的厄运，还搭上了代价——公寓里来个不速之客，眼看是不走了……
