Marshall agrees and compares New York City in winter to a spring day in Minnesota, except for all the taxis, skyscrapers and non-white people.
To help ease her Christmas homesickness he takes her to a Canadian-themed bar, the Hoser Hut, capped off with a crowd-pleasing karaoke rendition of Robin's teenage hit "Let's Go to the Mall", much to her embarrassment.
According to Ted, Heather is irresponsible, citing examples such as the time she sold his possessions to buy tickets and travel to a Nine Inch Nails concert in Spain, and he doubts that she will ever actually move there.
However, his attempt to prevent their meeting again is immediately foiled when Barney is found waiting for the group at the apartment after Lily, being unable to keep secrets, accidentally tipped him off that Ted was planning to bring Heather there.
Over dinner, Heather and Ted discuss her decision to move to New York to work in finance and she asks him to co-sign the lease of an apartment she found.