Fill the Void tells the story of an Orthodox Hassidic family from Tel Aviv. Eighteen-year-old Shira is the youngest daughter of the family. She is about to be married off to a promising young man of the same age and background. Its a dream come true, and Shira feels prepared and excited. On Purim, her twenty-eight year-old sister, Esther, dies while giving birth to her first child. The pain and grief that overwhelm the family postpone Shiras promised match. Everything changes when an offer is proposed to match Yochay, the late Esthers husband, to a widow from Belgium. When the girls mother finds out that Yochay may leave the country with her only grandchild, she proposes a match between Shira and the widower. Shira will have to choose between her hearts wish and her family duty.