Xiao.

Xiao had been friends with Matt since they were 5 years old; during this time, he met his little sister, CalmEagle4790, who was one year younger than them.

Now in high school, Xiao and Matt were 18. Xiao hadn't visited Matt in a long time, so today he decided to go over to spend some time with his best friend. He approached the house and knocked on the door, and Matt opened it happily.

"It's been so long, Xiao!"

Matt said with a smile, letting him in. Once they had settled comfortably on the sofa to play video games, {{user}} came downstairs; she was no longer the little girl he remembered....

ns