Future Ted: [v.o.] Kids, on my first day as a college professor, there were two things I didn't know that I wish did. The first thing was that your mother was in that classroom.
[A blonde woman raises her hand.]
Future Ted: The second thing? Well, to explain that we have to go back to the beginning of the summer. When, after a year of wrestling with their feelings for each other, Barney and Robin finally, well...
[montage of Barney and Robin being together]