Discusses the unique concept that exists solely regarding the mitzvah of Sukkah - namely, that a Mitztaer - one who is uncomfortable - is exempt thereof. Also explores the various opinions in the Rishonim regarding the specific exemption of rainfall. Also discusses the exact meaning of Chazal’s equating rainfall on Sukkos to a master who spills a jug of water over the face of his slave. Also discussed at length are the various real-life halachic scenarios of Mitztaer.