Read the following context and answer the question.
Context: All I had actually wished for my birthday was that he would take me out and just let it be known that I have been the faithful friend behind him , cheering on . I did n't have a proper birthday cake for myself , so the wish was n't exactly fulfilled . Big deal , some you might think over the officer 's dinner . However , it is just once in a lifetime .
Question: Why did the narrator not have a perfect birthday ?
Answer:


Their cake was missing .