Last Forever
Part 1
### Part 1

In May 2013, at [Barney](/wiki/Barney_Stinson "Barney Stinson") and [Robin](/wiki/Robin_Scherbatsky "Robin Scherbatsky")’s wedding reception, [Ted](/wiki/Ted_Mosby "Ted Mosby") discusses his move to Chicago with [Marshall](/wiki/Marshall_Eriksen "Marshall Eriksen") and [Lily](/wiki/Lily_Aldrin "Lily Aldrin"). Barney recognizes [the bass player](/wiki/The_Mother_%28How_I_Met_Your_Mother%29 "The Mother (How I Met Your Mother)") as the woman who advised him to pursue Robin and tries to introduce her to Ted, but Ted declines. After saying goodbye, he heads to [Farhampton](/wiki/Farhampton "Farhampton") train station. There, an elderly lady spots the Mother nearby, but Ted decides not to approach her since he’s moving. The next night, Ted surprises Marshall and Lily at MacLaren’s, revealing he met the bass player from the wedding and they hit it off.

In 2015, Ted, now engaged, discusses wedding plans with Robin and Barney at MacLaren’s. Robin is busy with her career, causing tension in her marriage with Barney. The Mother arrives, revealing they need to postpone the wedding because she’s pregnant.

By May 2016, Ted and the Mother host a get\-together where Barney and Robin announce their divorce. The mood lifts when Marshall and Lily reveals they are expecting their third child. They all vow to stay friends.

In October 2016, Marshall and Lily throw a Halloween party before moving out. Robin, feeling outgrown and conflicted about her unresolved feelings for Ted, decides to leave, which upsets Lily.


Why is Robin busy in her marriage with Barney in May 2015?