After Ruthie's boyfriend Peter grows more suspicious of his mother's new fiancé, Reverend Camden steps in to counsel the threesome and get to the root of their problems. Meanwhile, Chandler provides pre-marital counseling to a couple who don't seem destined for the altar; Cecilia confides to Simon the reason she doesn't want her parents to renew their wedding vows; and Roxanne tries to convince Chandler to return home to see his dying father.