Although Ted is happy with living alone at his new apartment, Barney tries to convince him about going out every night. Lily has a naughty dream about someone other then Marshall. Robin finally starts her stint as a news anchor at World Wide News.
Peer Gynt Suite No. 1, Op. 46: IV. In the hall of the mountain king — Stefan Jeschko
When Marshall talks about that Lily has had a sex dream about someone else.