The conflict between a group of workers and the manager as they struggle to maximize the production in a cement factory in the 60s
Bao, worker
Duoc, foreman
Quyet, party secretary
May, controller
Hoa, worker
Bien, laboratory assistant
Thanh, union member
Xuan, union's director
Mrs. Duong, Bao's mother
Deputy technical director
Voong's wife
Quyet's wife
Factory's clerk
Technical worker
