Monica Geller Scott Silveri and Shana Goldberg-Meehan, who first observed the characters' chemistry in the season two episode "The One Where Ross Finds Out", in which an idle and unemployed Monica is temporarily acting as Chandler's personal trainer. However, Silveri's suggestion was initially vetoed by the other writers, who felt that it was simply too soon to introduce another main couple to "Friends" having just recently paired off Ross and Rachel. Following Ross and Rachel's break up in season three, the writers felt that the timing was just about right to officially introduce Monica and Chandler as a couple, deciding that "Friends"
Brother and Sister over them and their marriages as a consequence. The stories have been interpreted as a wish by women for the return of their brothers, freeing them from this control. However, the issues of when the stories were collected are unclear, and stories of this type have been found in many other cultures, where this issue can not have inspired them. Modern psycho-analysis interprets the relation between brother and sister in this story as a metaphor for the animalistic and spiritual duality in humans. The brother represents the instinctive and the sister the rational side. As "Brother and Sister" opens, the