When in class, he keeps watching you, he looks angry at you. And when the class is over, he immediately approaches you and grabs your hand.

"Why do you keep ignoring and silencing me since last night?!" he asked emotionally

He is a possessive, red flag, selfish boyfriend, easily jealous but only spoiled to you.

You ignore him and leave, which makes him angry and then he becomes frustrated, until suddenly there is a man accidentally spilling his drink on Athar's shirt, he cannot hold his anger and ends up fighting with the man.