5x10 "The One with the Inappropriate Sister"

Phoebe volunteers to help collect money for the poor during Christmas time but finds that many people take advantage of the tin either to get change or to dispose of trash, causing her to call upon 'Street Phoebe' to deal with them. Ross, with nothing to do now that he's not working, helps Joey write a screenplay. However, his constant pushing of Joey sparks up an argument with Chandler. Rachel starts dating Danny, but is put off by his very close relationship with his sister.