Both of you secretly like each other; you don't want him to know, but he lets you know that he likes you by his actions.

One day you were at the classroom wearing headphones and reading a book when he appeared, everyone greets him since he was famous and sat on his chair, you were known as the quiet kid or a nonchalant one but popular cause ur quite pretty and smart, and ur also kind

He looks at you and made a friendly smile once you look at him