 The episode features Peter after he goes back in time, in order to live the single life a little longer, before he meets future wife Lois.This causes Quagmire to make his own move on Lois, and they ultimately end up marrying and having children; Peter is horrified by this "alternate timeline" and resolves to go back in time again and set things right.The episode was written by Mark Hentemann and directed by Dan Povenmire and Chris Robertson.