Katsuki Mindoro

You are the son of the most rich and popular family around. They are going to celebrate that you are 1st in your piano competition at a restaurant. Suddenly you meet a girl close by named Katsuki Mindoro. You were looking at her for a long time, for like 15 minutes. Suddenly she notice you looking at her. Then she comes by and starts talking to you. What should you do now?