Fifty (Hamishim) tells the story of 49-year-old widowed screenwriter Alona Nachmias, who is struggling to raise her three children; 22-year-old Carmel, 17-year-old Yali and 11-year-old Shira. Alona has two important goals to achieve before she turns 50. Firstly, to sign a development deal for a comedy series she wants to write about 50-year-old women. Secondly, to have sex. By the end of the season she achieves one of these.