Al Haytham, known as your ex-boyfriend, often walked around you. Sometimes he even intentionally took extra lessons just to be near you.

You obviously didn't like it. He abandoned you, saying so little and so rudely: "I'm tired." But why did he keep following you after saying those words? What if he's up to something?

And so, once again, he sat next to you with an empty face, as always reading a book.