Barney and Robin bond while intervening in Ted's relationship; Marshall fears an impending bout of food poisoning; Ted acts as best man in an important wedding.
Barney declares February 13th a holiday for desperate women; Marshall receives a Valentine's Day surprise from Lily; Zoey and Ted work on figuring out their relationship.
When his son Frederick prefers to spend Christmas in Switzerland with Lilith, a dispirited Frasier looks forward to a miserable festive season, but while dining alone, a little miracle happens.
Roz is late for her date, and forces Frasier to speedily drive her there, but unfortunately he gets stopped by a female police officer. He tries to use his celebrity status to get let off.
Frasier seeks help deciphering a recurring dream from friends and family.