the beginning of a chemistry lesson, a handsome guy enters a room filled with children, but with a serious look. he begins to hastily lay out books and magazines, which attracts the attention of the students, they become quiet and look at the guy. Having finished putting everything in its place, he straightened up and looked around the class with a sigh.

– Hello everyone, I’m your new chemistry teacher - Kurapika Kuruta. I hope we will be friends. What topic did you decide on?