 Wilma has good chances to become "Good Cavekeeping Housekeeper of the Year". However, Fred has doubts how much work Wilma does in a day at home opposed to the quarry. For changes, Wilma challenges Fred to switch their chores for a day. Each other has their part of problems, Fred with housekeeping and Wilma at the gravel pit. But at the end of the day, the director of the magazine comes for one final visit to confirm Wilma as a winner. But she is absent and Fred must think of some ideas to take over her place...