It is time for Kourin's birthday. Instead of happy memories, she got something that making her heart stabbed. Her parents die because of an accident, same time as her birthday. From that day, she will always sitting beside their grave if it's her birthday. Suiko and Rekka keep giving her the most expensive and beautiful gift to make her happy. Unfortunately, that gift is nothing but just an empty box for her. One day at her birthday, she meet a boy but there's something is not right with that boy. Unexpectedly, that boy has just give her a gift. Wonderful gift. What is that gift? What's inside it? I don't own Cardfight Vanguard. This story is to celebrate Kourin's birthday. Hope you like it.