When Lily refuses to believe that Jenkins, Marshall's attractive female colleague, kissed him, Marshall insists Jenkins tell Lily what really happened. Meanwhile, Robin finds out that a drinking game has been made up about her.
Quest roles:
Lyndsy Fonseca(Daughter), David Henrie(Son), Taran Killam(Gary Blauman), Marieve Herington(Betty), Amanda Peet(Jenkins), Andrew Caldwell(Scotty), Timothy Brennen(Novelist), Edward Rudolph Flores(Marc)