On the brink of divorce New York ad exec Will, when asked by his 11-year-old daughter how he met her mother, recounts tales of three proto-relationships from his twenties, a time when he was an idealistic graduate working on the 1992 Clinton campaign, as she tries to guess which of the three women became her mother. Was it plain-Jane college sweetheart (Elizabeth Banks)? Ambitious journalist (Rachel Weisz)? Or his slacker friend (Isla Fisher)? Did he chose the right one? Can he straighten things out? Watch the movie and find out.