Don't stop now!

 This is a fictional story about the mystery brack something in pizza's box.

Matt works in London and he often go to the WebCafe named 'Soho'.
There is Katerina who is a owner's doughter and he likes her.
And ther are many people come from different country every day, and this cafe make the original pizza.
One day, he helped pizza's deliver and he opened 'the special pizza box'.
However, there is no pizza.
There is only small brack box!

What is this?

 If you want to know this secret, let's try to read this book.