The main character of Geniş Aile is the irresponsible and rebellious son, Cevahir. After marrying the daughter of a migrant family and moving to Germany, Cevahir returns home three months later, divorced, which further complicates the already tumultuous situation. The father of the house tries to marry off his daughter Nazan to reduce the household's population, but Cevahir's return upends all of his plans.