Libby and her mother have never been in the habit of celebrating Valentine’s Day, but when Libby’s almost-uncle Theo asks their advice about a special Valentine’s Day surprise for Aunt Cecily, Libby’s curiosity is piqued. Why the paper hearts? Why the chocolate? And what is a “valentines,” anyway? As Libby begins to ask around, she learns a lot from all of her friends — including her best friend, Dish.