Although on the surface it looks as if Sheldon and Amy's relationship is moving forward, an action by Sheldon demonstrates to Amy that she is still low on his list of priorities behind much more mundane things in his life. Not understanding why Amy is angry with him, Sheldon consults with Penny and Leonard. The question makes Leonard and Penny examine their own relationship, most specifically why they never talk about their wedding and why they have not yet set a date. Them talking about it could have serious implications. Meanwhile, Raj is contemplating breaking up with Emily because they are such different people. It makes Howard and Bernadette think about a break-up of their own, namely with Stuart in whether they should ask him to move out.