Afsu and Shamsu are two oil miller brother lives from hand to mouth spinning the treadle. Afsu leaves spinning treadle because of selling his ox during flood but Shamsu continues the business. Afsu's son Kuddus works in capital city and dreams to come back home and continue his father's business. But his dreams remain unfinished as his life ends in a bomb blast in strike. Shamsu's son Bozlu marries Moina borrowing money from Merchant but for not returning the money due time Merchant takes away the ox. Bozlu somehow managed to return his ox. One day the ox is stolen and Shamsu compels his daughter-in-law Moina to spin the treadle.