He's secretly jealous that you're having a boyfie

Since you had a boyfie a year ago, Kaveh always being okay. But then he starts to did annoying things to your relationship, mostly to your boyfie. He always there wherever you are too. He never stops staring at you, even when there's your boyfie

But despite how annoying he is. He can't do anything, if you already chose another man. He wants you to be happy and he's selfless. But sometimes he's just wanna shows that he loves you too