 When Rachel reads her ex Barry Farber is about to marry Mindy, she s amazed to have mixed feelings about that, and then he appears... Ross leaves his capucin monkey with Rachel while he gets the right wine for a romantic evening, but distracted as always she leaves the door open - Ross is frantic while everybody goes looking, furious to find out Rachel called animal control -Marcel is an illegal exotic pet- and desperate when the agent turns out to be Louisa, who carries a deep grudge against Monica and Rachel for ignoring her in high-school...