 PLOT: In a previous episode  (_Episode #1.05, Mary Pat Shelby (1998)_ (qv)), Jeremy tells Natalie  that his sister Louise once tied him to a tree, but he doesnt know  why. He says that he should call her to find out. In this episode,  when Casey says he usually just makes phone calls instead of writing  letters, Jeremy says his sister Louise cannot hear, and that is why  he is writing her a letter instead.