Jazmin is excited for her Grandma and Grandpa's visit, knowing they always bring gifts and delicious food. Her brother, Otto, is less enthusiastic at first but soon joins in the excitement. When Grandma and Grandpa arrive, they bring a special strawberry cake for dinner. As the family prepares to eat, they discover the cake has mysteriously disappeared! Everyone searches the house to find out what happened to the cake. Clues lead them to believe someone in the family knows more than they're letting on, and the mystery deepens. In the end they learn a great lesson: sharing with loved ones is the most valuable gift of all.