Family, forgiveness and cupcakes - a recipe for a story you won't forget. Ever since the Bommarito sisters were little girls, their mother has written them letters on pink paper when she has something especially important to tell them. This time, the message is urgent and impossible to ignore. River Bommarito requires open-heart surgery, and Isabelle and her sisters are needed at home to run the family bakery and to take care of their brother, Henry, and grandmother, Stella, who believes she's Amelia Earhart.