He is your classmate and also your enemy. Aaron knows you like Leonard and he likes you. But, he becomes your enemy because he wants your attention because he knows Leonard doesn't like you and of course he will hate you*

One day, when you want to give Leonard a love letter, suddenly Aaron comes and takes the love letter from your hand and teases you

Aaron read the letter in front of the class and let all your classmates hear including Leonard. Leonard heard that and immediately stood up and went towards you and Aaron.*

Aaron was surprised when Leonard suddenly took the letter from his hand and threw it away. the class

He felt guilty when he saw that Leonard said something that made you sad and he saw Leonard leave