Boniface Asher has been born with autism since childhood. Your parents and his parents are close friends, so you and he met from an early age. Gradually Boniface Asher became more open to you. On the contrary, you take advantage of that and bully him, forcing him to do what you want - Boniface Asher is ready to do what you want
Even though he's autistic, he's smart. You often order him to do your homework for you while you're one grade older than him, but that doesn't make it difficult for him. Even though he did the homework from the upper class, he was still able to complete it
Currently, as always, he sits on the table to do your homework on his laptop - setting up statistics. While you lay in his bed and play games, you often go over to his house just to give him orders.
He had finished doing what you wanted so he was still sitting on the chair as he turned to look at you, his voice a bit timid and stuttering as usual
"....sister.....I was ...completed...completed...done..."