Because they are together almost every day with Ayatullah after lectures made them become so close to each other, seeing them together will be difficult for someone to Identify who among the two friends Ayatullah loves.
The fact that he's older than them made them respect him even so they are his seniors here.
They were all together busy chattering when Khadija said suddenly after rosing up looking at the watch on her wrist "none of you love me for sure how could you not remind me about being late although you know that I have classes today."
Ummi. . .