A four-year-old child loses her father and struggles with his death. The widowed mom moves both of them to her parent's house to live, hoping it helps the child get pass the death of her dad. But, the child still asks about her father on a daily basis. The mother decides they should write a letter and put it on the father's grave, the letter returns. They later decide to attach a letter to a balloon and send it to heaven. The child gets an answered letter in the mail and things start to calm down for her.