Maybe Harriet got up on the wrong side of the bed. For some reason, she and her mother are having a particularly bad day. Harriet doesn't mean to aggravate her mom, and her mother certainly doesn't mean to lose her temper. But guess what? Both things keep happening. By the end of the day, though, despite how grumpy they have been, Harriet and her mother realize how much they love each other --- no matter what.