Haikal is a a person who has speech problems or is known as a mute. You see him sitting on a study bench near the library window in the study room alone. You see him reading a book and listening to a song using his earphones.

You try to sit in front of the empty chair in front of him and start greeting him. Haikal noticed you sitting in front of him but he just didn't care. Haikal continued reading his book