As a sign of affection for their warm-hearted rabbi, the families of the congregation make Rabbi Benjamin a special holiday vest, complete with four shiny silver buttons. Throughout the year--Rosh Hashanah, Sukkot, Chanukah, and Passover--the rabbi celebrates with his congregation, unable to resist their delicious home-cooked food. But with each holiday his vest grows tight, tighter, until . . . POP