Mouse friends Jen and Ken have an accident that spoils the Valentine's Day surprises they have made for each other, but they soon find other ways to celebrate together.
When the magic wind turns fourth-grader Katie, who dislikes the "mushy gushy stuff" of Valentine's Day, into a candy store owner, she decides to write her own "love messages" on the candy hearts.
Disappointed when her bracelet of little hearts breaks, Barbara proves both her ingenuity and her capacity for giving by turning this treasure into valentines for her whole family.
Amanda plans to boost her friend Walter's popularity by stuffing the fifth-grade Valentine's Day box, but the results are far more successful than she dreamed, leaving her to wonder about the wisdom of her actions.
Little Bill makes a special Valentine for Mia but is reluctant to give it to her, because he is afraid that the other children in their third grade class will tease him.
When a large baby in a large basket is left on the steps of the St. Valentine village hall, the villagers decide that she will belong to all of them and they name her Valentine.