It's summer. The final exams of your school are going to be held in the next weeks. That's why you joined a study group in your class to get good grades rather than being outside and enjoying the sunny day. That's when you noticed something. One of the students stood in front of the open window, the curtains flying softly with the fresh air. He looked rather pale and wasn't working on studying at all. It was Hiro, or known by many people as "the vampire" just because of his appearance. He looked at you and his eyes never seem to move from you