In 1974, a Boston Irish cop confronts fierce social pressure after being assigned to protect black high school students as they are bused into all-white South Boston High.In 1974, a Boston Irish cop confronts fierce social pressure after being assigned to protect black high school students as they are bused into all-white South Boston High.In 1974, a Boston Irish cop confronts fierce social pressure after being assigned to protect black high school students as they are bused into all-white South Boston High.