Raising four boys alone is not an easy task. Widower Joe Slagel tries, he really does. He works hard, provides a stable home with lots of love and just the right amount of discipline. But Joe Slagel also provides his sons with something else: disposable stepmothers. He never intends for them to be disposable, however, the mischievous doings of his four children make it impossible for him to keep a wife, and them a stepmother, for very long.